{
    "model": {
        "rank": 6279,
        "code": "thing-q208028",
        "model_id": "vr.tr.gadidae",
        "name": "Gadidae",
        "purpose": "Enable an AI agent to recognise organisms attributable to Gadidae, assess the evidence and condition attached to those records, and determine which identification, observation or handling actions are justified.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q208028/",
        "tier": 2,
        "score": 61,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 61,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q208028",
                "url": "https://www.wikidata.org/wiki/Q208028",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T13:37:31Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.01013064,
                        "turns": 1,
                        "seconds": 185.9,
                        "error": null
                    },
                    "codex": {
                        "seconds": 91.1,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c11-a920-71b3-9da6-31a08a2ddbe9\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Gadidae\nRegistry id: vr.tr.gadidae\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy m"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q208028",
                "registryId": "vr.tr.gadidae",
                "name": "Gadidae",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q208028/",
            "model": {
                "registry_id": "vr.tr.gadidae",
                "name": "Gadidae",
                "purpose": "Enable an AI agent to recognise organisms attributable to Gadidae, assess the evidence and condition attached to those records, and determine which identification, observation or handling actions are justified.",
                "definition": "Gadidae is the family of cold-temperate gadiform teleosts (true cods) diagnosed by three dorsal fins, two anal fins, thoracic pelvic fins and, in most genera, a mental barbel; in current catalogues it is restricted to Gadus and its immediate allies and is the source of the main northern-hemisphere whitefish catch.",
                "scope_statement": "This model owns the family-level recognition and assessment requirements for Gadidae under registry entry vr.tr.gadidae in PHY / PHY.MAT, including taxonomic boundaries, diagnostic evidence and the organism-level context needed for decisions; it distinguishes the family taxon from individual fish, samples and populations.",
                "in_scope": [
                    "The accepted family concept, its authority and the membership interpretation used for each identification.",
                    "Evidence distinguishing Gadidae from other gadiform families and fish called cod in common or commercial usage.",
                    "Diagnostic observations on whole fish, immature stages and incomplete specimens, with explicit identification limits.",
                    "Location, habitat and life-stage context that supports or challenges a proposed identification.",
                    "Observed specimen condition and the evidence needed to select further examination or handling."
                ],
                "out_of_scope": [
                    "Complete species-specific biology and diagnostic keys, owned by linked species models.",
                    "Population abundance, recruitment, stock assessment and harvest reference points.",
                    "Full marine habitat, food-web and ecosystem models.",
                    "Fishing operations, gear performance, quotas and licensing rules.",
                    "Seafood processing, commercial grading, food safety and supply-chain certification."
                ],
                "distinguishing_features": [
                    "Require the identified species or genus to resolve to Gadidae under a named taxonomic authority; neither the common name cod nor membership of Gadiformes alone establishes membership. Gadidae is recorded at family rank by [OBIS](https://obis.org/taxon/125469).",
                    "On an intact fish at an appropriate developmental stage, test the arrangement of dorsal, anal and caudal fins. Three dorsal fins, two anal fins and a distinct caudal fin support identification in the Gadidae treatment used by the [NOAA regional guide](https://repository.library.noaa.gov/view/noaa/5354/noaa_5354_DS1.pdf); apply its geographic and taxonomic limits.",
                    "Evaluate chin-barbel condition together with jaw projection, pelvic-fin position and other key characters. A barbel is present in most species in the cited treatment, so its absence alone does not exclude Gadidae. See the [FAO family diagnosis](https://www.fao.org/4/y4161e/y4161e27.pdf).",
                    "Check the circumscription behind a key before rejecting a specimen on fin counts: the broader [Naturalis family treatment](https://fishes-fnam.linnaeus.naturalis.nl/linnaeus_ng/app/views/species/taxon.php?id=108104) permits one to three dorsal fins and one or two anal fins. Conflicting treatments require a recorded authority choice, not a silently combined diagnosis."
                ],
                "characteristics": [
                    {
                        "name": "Taxonomic circumscription",
                        "kind": "relation",
                        "unit_or_values": "Named authority, taxon identifier, version or access date, and included subordinate taxa",
                        "why_it_matters": "Family membership and the applicability of diagnostic traits depend on the classification adopted."
                    },
                    {
                        "name": "Identification resolution",
                        "kind": "category",
                        "unit_or_values": "Gadiformes only; Gadidae provisional; Gadidae supported; genus supported; species supported; unresolved",
                        "why_it_matters": "Prevents family-level evidence from being treated as species identification."
                    },
                    {
                        "name": "Dorsal and anal fin arrangement",
                        "kind": "measurement",
                        "unit_or_values": "Count of distinguishable dorsal and anal fins, with separation and damage notes",
                        "why_it_matters": "Provides major diagnostic evidence when developmental stage and specimen integrity permit counting."
                    },
                    {
                        "name": "Chin barbel",
                        "kind": "category",
                        "unit_or_values": "Present; rudimentary; absent; damaged; not observable",
                        "why_it_matters": "Helps discriminate candidates without confusing an obscured or lost barbel with true absence."
                    },
                    {
                        "name": "Jaw and pelvic-fin configuration",
                        "kind": "category",
                        "unit_or_values": "Upper jaw projects; lower jaw projects; approximately equal; pelvic position relative to pectorals; unobservable",
                        "why_it_matters": "Adds independent characters to a fin-count-based identification."
                    },
                    {
                        "name": "Body length",
                        "kind": "measurement",
                        "unit_or_values": "Millimetres, explicitly total length, fork length or standard length",
                        "why_it_matters": "Supports comparison with stage-appropriate descriptions and prevents incompatible measurements being combined."
                    },
                    {
                        "name": "Developmental stage",
                        "kind": "category",
                        "unit_or_values": "Egg; larva; juvenile; adult; unresolved, with assessment method",
                        "why_it_matters": "Determines whether adult external diagnostic characters can reasonably be applied."
                    },
                    {
                        "name": "Occurrence context",
                        "kind": "relation",
                        "unit_or_values": "Observation event with coordinates, time, depth in metres and environmental observations",
                        "why_it_matters": "Helps select relevant keys and flag unusual records without making geography an absolute identity test."
                    },
                    {
                        "name": "Specimen condition",
                        "kind": "state",
                        "unit_or_values": "Live; dead; preserved; fragmentary; unknown, with observed injuries and preservation effects",
                        "why_it_matters": "Controls which characters remain interpretable and which examination methods are appropriate."
                    },
                    {
                        "name": "Identification evidence",
                        "kind": "relation",
                        "unit_or_values": "Linked images, voucher, key and decision path, expert determination or molecular result",
                        "why_it_matters": "Makes the Gadidae attribution reviewable and allows disagreements to be resolved."
                    }
                ],
                "affordances": [
                    "Screen an observed fish for Gadidae membership using an applicable diagnostic key and documented characters.",
                    "Retain a family-level identification when available evidence cannot support a genus or species.",
                    "Request targeted photographs or examination of fins, chin, jaws and pelvic-fin placement.",
                    "Route immature, damaged or morphologically ambiguous material to specialist or molecular identification.",
                    "Reassess existing records when the adopted family boundary or a specimen determination changes.",
                    "Select observation, sampling or handling steps using specimen condition and linked species-, site- and activity-specific constraints."
                ]
            },
            "sources": [
                {
                    "id": "fao-gadiform-1990",
                    "title": "FAO Species Catalogue, Vol. 10: Gadiform fishes of the world (Order Gadiformes). FAO Fisheries Synopsis No. 125",
                    "url": "https://www.fao.org/4/t0243e/t0243e00.htm",
                    "what_it_supports": "Family diagnosis, genera and species accounts, meristics, distribution and the fisheries identity of gadids versus hakes, morids and grenadiers.",
                    "url_status": "live"
                },
                {
                    "id": "nelson-fishes-2016",
                    "title": "Fishes of the World, 5th edition",
                    "url": "",
                    "what_it_supports": "Placement of Gadidae in Gadiformes and the restricted-family concept that excludes Lotidae, Merlucciidae and Macrouridae."
                },
                {
                    "id": "worms-gadidae",
                    "title": "Gadidae Rafinesque, 1810",
                    "url": "https://www.marinespecies.org/aphia.php?p=taxdetails&id=125470",
                    "what_it_supports": "Accepted family name, AphiaID 125470, and the current child-genera list used in marine taxonomy.",
                    "url_status": "live"
                },
                {
                    "id": "wikidata-q199614",
                    "title": "Gadidae (Q199614)",
                    "url": "https://www.wikidata.org/wiki/Q199614",
                    "what_it_supports": "Crosswalk among Wikidata, WoRMS, ITIS and other taxonomic identifiers for the family.",
                    "url_status": "live"
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "family-concept-and-membership",
                        "name": "Family concept and membership",
                        "description": "Establishes which interpretation of Gadidae governs recognition and membership.",
                        "rationale": "Different family circumscriptions can change both included taxa and usable diagnostic rules.",
                        "layers": [
                            {
                                "id": "taxonomic-anchor",
                                "name": "Taxonomic anchor",
                                "description": "Connects the registry thing to an explicit family concept.",
                                "findings": [
                                    {
                                        "id": "authority-bound-family",
                                        "name": "Authority-bound family",
                                        "description": "Record Gadidae as a family concept with an external identifier and dated authority; keep it distinct from observations of member organisms.",
                                        "questions": [
                                            {
                                                "text": "Which authority, identifier and dated classification define Gadidae for this assessment?",
                                                "kind": "definition",
                                                "id": "authority-bound-family-q01"
                                            },
                                            {
                                                "text": "Does this record describe the family concept, an individual fish, a sample or an aggregation?",
                                                "kind": "boundary",
                                                "id": "authority-bound-family-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "membership-resolution",
                                "name": "Membership resolution",
                                "description": "Handles subordinate names and disagreements between classifications.",
                                "findings": [
                                    {
                                        "id": "traceable-membership",
                                        "name": "Traceable membership",
                                        "description": "Membership must follow a documented taxonomic placement, with historical names and conflicting treatments retained as evidence rather than merged without explanation.",
                                        "questions": [
                                            {
                                                "text": "What accepted genus or species, if known, connects this organism to Gadidae under the selected authority?",
                                                "kind": "provenance",
                                                "id": "traceable-membership-q01"
                                            },
                                            {
                                                "text": "Would another cited classification place that taxon outside Gadidae, and how is that disagreement represented?",
                                                "kind": "boundary",
                                                "id": "traceable-membership-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "diagnostic-anatomy",
                        "name": "Diagnostic anatomy",
                        "description": "Organises the external observations used to test a Gadidae identification.",
                        "rationale": "Recognition requires a combination of characters interpreted through a suitable key, rather than resemblance to a familiar cod.",
                        "layers": [
                            {
                                "id": "fin-configuration",
                                "name": "Fin configuration",
                                "description": "Records fin counts and separation alongside their observability.",
                                "findings": [
                                    {
                                        "id": "interpretable-fin-pattern",
                                        "name": "Interpretable fin pattern",
                                        "description": "Preserve observed dorsal and anal counts, caudal separation and pelvic placement, including uncertainty caused by folded fins, injury or incomplete views.",
                                        "questions": [
                                            {
                                                "text": "How many dorsal and anal fins can actually be distinguished, and is the caudal fin visibly separate?",
                                                "kind": "measurement",
                                                "id": "interpretable-fin-pattern-q01"
                                            },
                                            {
                                                "text": "Which steps of the selected key does this configuration satisfy or contradict?",
                                                "kind": "boundary",
                                                "id": "interpretable-fin-pattern-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "head-and-supporting-characters",
                                "name": "Head and supporting characters",
                                "description": "Adds independent evidence from the chin, jaws and other visible features.",
                                "findings": [
                                    {
                                        "id": "combined-character-assessment",
                                        "name": "Combined character assessment",
                                        "description": "Record barbel state and jaw projection with any key-required lateral-line, pigmentation or dentition observations; distinguish unobserved characters from absent ones.",
                                        "questions": [
                                            {
                                                "text": "Is a chin barbel present, rudimentary, absent or unobservable, and which jaw projects?",
                                                "kind": "measurement",
                                                "id": "combined-character-assessment-q01"
                                            },
                                            {
                                                "text": "What additional character would distinguish the remaining Gadidae candidate from the closest alternative in the key?",
                                                "kind": "action",
                                                "id": "combined-character-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "life-stage-and-occurrence",
                        "name": "Life stage and occurrence",
                        "description": "Places diagnostic observations in developmental and environmental context.",
                        "rationale": "An adult identification key or regional expectation can mislead when applied to larvae, juveniles or records outside its coverage.",
                        "layers": [
                            {
                                "id": "developmental-applicability",
                                "name": "Developmental applicability",
                                "description": "Determines whether the available characters are developed and comparable.",
                                "findings": [
                                    {
                                        "id": "stage-appropriate-recognition",
                                        "name": "Stage-appropriate recognition",
                                        "description": "Attach developmental stage and a defined length measurement to the identification, and identify when a specialised early-life-stage method is needed.",
                                        "questions": [
                                            {
                                                "text": "What developmental stage and length were observed, and how were they determined?",
                                                "kind": "measurement",
                                                "id": "stage-appropriate-recognition-q01"
                                            },
                                            {
                                                "text": "Does the identification reference cover this stage, or is a larval, egg or juvenile reference required?",
                                                "kind": "boundary",
                                                "id": "stage-appropriate-recognition-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "occurrence-plausibility",
                                "name": "Occurrence plausibility",
                                "description": "Uses capture or observation context to select references and detect records needing review.",
                                "findings": [
                                    {
                                        "id": "contextual-identity-check",
                                        "name": "Contextual identity check",
                                        "description": "Record the original observation location, date and depth separately from landing, market or storage location; treat ecological mismatch as a review trigger.",
                                        "questions": [
                                            {
                                                "text": "Where, when and at what depth was the organism observed or collected, and how reliable is that information?",
                                                "kind": "provenance",
                                                "id": "contextual-identity-check-q01"
                                            },
                                            {
                                                "text": "Does the candidate identification fit a cited occurrence account, or does it require additional evidence as an unusual record?",
                                                "kind": "boundary",
                                                "id": "contextual-identity-check-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "specimen-state-and-evidence",
                        "name": "Specimen state and evidence",
                        "description": "Separates biological condition from the quality of evidence supporting identification.",
                        "rationale": "A damaged barbel, obscured fin or processed fragment changes what can be concluded about Gadidae membership and specimen state.",
                        "layers": [
                            {
                                "id": "condition-and-observability",
                                "name": "Condition and observability",
                                "description": "Assesses which diagnostic structures and condition indicators remain interpretable.",
                                "findings": [
                                    {
                                        "id": "condition-limited-assessment",
                                        "name": "Condition-limited assessment",
                                        "description": "Record live or dead status, injuries, missing structures and preservation effects without treating family identification as evidence of health or fitness.",
                                        "questions": [
                                            {
                                                "text": "Which fins, head structures and body surfaces are intact and observable?",
                                                "kind": "measurement",
                                                "id": "condition-limited-assessment-q01"
                                            },
                                            {
                                                "text": "Which apparent abnormalities could result from capture, preservation or damage rather than the organism's prior condition?",
                                                "kind": "boundary",
                                                "id": "condition-limited-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "determination-support",
                                "name": "Determination support",
                                "description": "Maintains the evidence chain behind morphological or molecular attribution.",
                                "findings": [
                                    {
                                        "id": "reviewable-gadidae-attribution",
                                        "name": "Reviewable Gadidae attribution",
                                        "description": "Link determinations to inspectable images, vouchers, key decisions or molecular reports, preserving conflicts and the limits of reference identifications.",
                                        "questions": [
                                            {
                                                "text": "Which accessible evidence supports the determination, and who or what method produced it?",
                                                "kind": "provenance",
                                                "id": "reviewable-gadidae-attribution-q01"
                                            },
                                            {
                                                "text": "If molecular evidence is used, what marker, reference identification and analytical limitations support assignment to Gadidae?",
                                                "kind": "provenance",
                                                "id": "reviewable-gadidae-attribution-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "identification-and-handling-decisions",
                        "name": "Identification and handling decisions",
                        "description": "Translates identity uncertainty and specimen condition into proportionate next actions.",
                        "rationale": "Family-level recognition supports triage but does not itself establish species identity, handling suitability or permission to collect.",
                        "layers": [
                            {
                                "id": "identification-next-step",
                                "name": "Identification next step",
                                "description": "Chooses the next observation or analysis needed for a useful determination.",
                                "findings": [
                                    {
                                        "id": "targeted-evidence-acquisition",
                                        "name": "Targeted evidence acquisition",
                                        "description": "Select additional evidence according to the unresolved distinction, such as a fin photograph, chin view, specialist examination or justified sample analysis.",
                                        "questions": [
                                            {
                                                "text": "Which unresolved character or taxonomic conflict currently prevents a stronger identification?",
                                                "kind": "boundary",
                                                "id": "targeted-evidence-acquisition-q01"
                                            },
                                            {
                                                "text": "What feasible observation or analysis would resolve it with the least disturbance or specimen loss?",
                                                "kind": "action",
                                                "id": "targeted-evidence-acquisition-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "action-dependencies",
                                "name": "Action dependencies",
                                "description": "Identifies the external determinations needed before consequential handling.",
                                "findings": [
                                    {
                                        "id": "context-qualified-action",
                                        "name": "Context-qualified action",
                                        "description": "Connect proposed collection, retention, release, preservation or sampling to the organism's condition and applicable species, location and activity requirements.",
                                        "questions": [
                                            {
                                                "text": "Is family-level identification sufficient for the proposed action, or must species or stock identity first be established?",
                                                "kind": "action",
                                                "id": "context-qualified-action-q01"
                                            },
                                            {
                                                "text": "Which handling protocol and applicable permissions govern that action for this specimen and location?",
                                                "kind": "action",
                                                "id": "context-qualified-action-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Atlantic cod (Gadus morhua)",
                                            "Pacific cod (Gadus macrocephalus), including the Greenland form often still labelled Gadus ogac",
                                            "Alaska/walleye pollock (Gadus chalcogrammus, formerly Theragra chalcogramma)",
                                            "Haddock (Melanogrammus aeglefinus)",
                                            "Saithe/coalfish/Atlantic pollock (Pollachius virens)",
                                            "Pollack (Pollachius pollachius)",
                                            "Whiting (Merlangius merlangus)",
                                            "Arctic and shelf allies: polar cod (Boreogadus), Arctic cod (Arctogadus), tomcods (Microgadus), navaga/saffron cod (Eleginus), pouts (Trisopterus)"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "scheme": "Wikidata",
                                                "value_or_pattern": "Q199614",
                                                "note": "Item for family Gadidae."
                                            },
                                            {
                                                "scheme": "WoRMS AphiaID",
                                                "value_or_pattern": "125470",
                                                "note": "Accepted marine taxonomic record for Gadidae Rafinesque, 1810."
                                            },
                                            {
                                                "scheme": "ITIS TSN",
                                                "value_or_pattern": "164559",
                                                "note": "Taxonomic Serial Number for family Gadidae."
                                            },
                                            {
                                                "scheme": "NCBI Taxonomy",
                                                "value_or_pattern": "8045",
                                                "note": "Family-level taxid; species sit under it (e.g. Gadus morhua 8049)."
                                            },
                                            {
                                                "scheme": "FAO ASFIS 3-alpha",
                                                "value_or_pattern": "species codes, not a family code (COD, HKG/HAD, WHG, POK, POL, ALK/WAP, etc.)",
                                                "note": "Landings and trade are coded at species, not family."
                                            },
                                            {
                                                "scheme": "Harmonized System",
                                                "value_or_pattern": "0302.51 (fresh/chilled Gadus spp.); 0303.63 (frozen Gadus spp.)",
                                                "note": "Covers true cods; pollock, haddock and whiting have neighbouring HS subheadings."
                                            },
                                            {
                                                "scheme": "FAO ISSCAAP",
                                                "value_or_pattern": "32 - Cods, hakes, haddocks",
                                                "note": "Statistical group; it also contains Merlucciidae, so it is broader than Gadidae."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "FAO ASFIS species list and ISSCAAP group 32 (Food and Agriculture Organization of the United Nations)",
                                            "ICES advice and stock annexes for NE Atlantic Gadus, Melanogrammus, Pollachius, Merlangius and Trisopterus (International Council for the Exploration of the Sea)",
                                            "EU Common Fisheries Policy total allowable catches and Council Regulation (EU) No 1379/2013 commercial designations for fishery products (European Union)",
                                            "NAFO conservation and enforcement measures for Atlantic cod (Northwest Atlantic Fisheries Organization)",
                                            "NPFMC/NOAA harvest specifications for Bering Sea-Aleutian Islands pollock and Pacific cod (North Pacific Fishery Management Council; NOAA Fisheries)",
                                            "US FDA Seafood List acceptable market names for cod, haddock, pollock and related gadids (U.S. Food and Drug Administration)",
                                            "Codex Code of Practice for Fish and Fishery Products, CXC 52-2003 (FAO/WHO Codex Alimentarius Commission)"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Directed shelf trawl, longline and gillnet fisheries for Atlantic and Pacific cod, haddock, saithe and whiting",
                                            "The world's largest whitefish fishery: Alaska pollock for fillets, mince, surimi and roe (mentaiko/tarako)",
                                            "Salted-and-dried trade (bacalhau, klippfisk, saltfish) historically centred on Gadus morhua",
                                            "Fresh and frozen fillets, blocks and fish fingers in North Atlantic and North Pacific food systems",
                                            "Cod-liver oil and livers as a vitamin A/D source",
                                            "Industrial reduction of small gadids (e.g. Norway pout) to fishmeal and oil",
                                            "Recreational angling for cod, pollack and saithe in the North Atlantic"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "quantity": "Total length of commercial fish",
                                                "typical_range": "family about 15-180; typical landed Atlantic cod 40-90",
                                                "unit": "cm"
                                            },
                                            {
                                                "quantity": "Round mass of commercial fish",
                                                "typical_range": "0.5-10 typical; exceptional Atlantic cod historically >40",
                                                "unit": "kg"
                                            },
                                            {
                                                "quantity": "Usual capture depth on continental shelves",
                                                "typical_range": "30-250 (family envelope roughly 0-600)",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Preferred water temperature (high-latitude species)",
                                                "typical_range": "-1.5 to 12",
                                                "unit": "°C"
                                            },
                                            {
                                                "quantity": "Age of commercial fish",
                                                "typical_range": "2-15 typical; maxima often 20-25",
                                                "unit": "years"
                                            },
                                            {
                                                "quantity": "Muscle lipid (lean whitefish)",
                                                "typical_range": "0.5-1.5",
                                                "unit": "% wet mass"
                                            },
                                            {
                                                "quantity": "Headed-and-gutted or fillet yield from round fish",
                                                "typical_range": "fillets about 40-50",
                                                "unit": "% of round weight"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Recruitment failure and stock collapse under heavy exploitation (e.g. northern Gulf of St. Lawrence / Newfoundland-Labrador Atlantic cod)",
                                            "Anisakis and related nematodes in flesh; anisakiasis if eaten raw or undercooked",
                                            "Toughening and off-odour in frozen storage from TMAO breakdown to dimethylamine and formaldehyde",
                                            "Fillet gaping and quality loss from temperature abuse or capture of spawning fish",
                                            "Species-substitution fraud in the whitefish trade (cheaper pollock, hake or other whitefish sold as cod)",
                                            "Benthic habitat damage and bycatch from bottom trawls",
                                            "Climate-driven range shifts, borealization of Arctic shelves, and mismatch of spawning with prey"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "In Australia, New Zealand and southern Africa, market 'cod' is usually a serranid, morwong or nototheniid, not Gadidae",
                                            "North American 'pollock' defaults to Alaska pollock (Gadus chalcogrammus); in the UK 'pollack' is Pollachius pollachius and 'saithe'/'coley' is P. virens",
                                            "Japanese tara is Pacific cod; suketōdara/mentai is Alaska pollock; Russian mintai is the same pollock",
                                            "Portuguese and Brazilian bacalhau historically implied salted Gadus morhua; modern supply includes other gadids and sometimes saithe",
                                            "Older European ichthyology treated lings (Molva) and rocklings as subfamilies of Gadidae; current WoRMS/Catalog of Fishes practice splits those as Lotidae (and related families)",
                                            "Greenland/ogac cod is still a trade name even where taxonomists synonymize it with Pacific cod"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "name": "Hakes (Merlucciidae)",
                                                "difference": "Two dorsal fins (short first, long second) and usually no chin barbel; gadids have three discrete dorsals and typically a mental barbel."
                                            },
                                            {
                                                "name": "Lings, cusk and burbot (Lotidae)",
                                                "difference": "Elongate body with one or two dorsal fins, the last dorsal and the anal very long; not the three-plus-two fin count of Gadidae."
                                            },
                                            {
                                                "name": "Morid cods (Moridae)",
                                                "difference": "Usually a ventral light organ and a different otophysic (swimbladder-ear) connection; caudal fin often more clearly separate from the dorsal/anal."
                                            },
                                            {
                                                "name": "Grenadiers (Macrouridae)",
                                                "difference": "Pointed, tapers-to-a-filament tail and typically no distinct caudal fin; gadids have a conventional truncated or slightly emarginate tail."
                                            },
                                            {
                                                "name": "Southern vernacular 'cods' (groupers and allies, Serranidae)",
                                                "difference": "Perciform spiny dorsal fin, tropical/subtropical reefs; meristics and otoliths, and any DNA barcode, place them far from Gadiformes."
                                            },
                                            {
                                                "name": "Haddock versus Atlantic cod",
                                                "difference": "Haddock has a black lateral line and a dark scapular 'thumbprint'; Atlantic cod has a pale mottled lateral line and no scapular blotch."
                                            },
                                            {
                                                "name": "Saithe versus pollack (both Pollachius)",
                                                "difference": "P. virens has a nearly straight pale lateral line and a projecting lower jaw; P. pollachius has a strongly arched lateral line and a dark blotch at the pectoral base."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Gadidae this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which taxonomic authority and version should Vercy adopt for Gadidae, particularly where treatments differ over the placement of taxa associated with Lotidae, Phycidae or other neighbouring families?",
                "What minimum diagnostic character set reliably separates Gadidae under that circumscription from neighbouring families across the geographic coverage required by the registry?",
                "Which validated identification resources cover eggs, larvae and juveniles, and where must identification remain above family level?",
                "Which molecular markers and curated reference collections provide adequate coverage for ambiguous, damaged or processed material?",
                "Which species- and context-specific condition assessments and handling protocols should be linked before an agent recommends capture, sampling, retention or release?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a Gadidae, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise organisms attributable to Gadidae, assess the evidence and condition attached to those records, and determine which identification, observation or handling actions are justified.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Described in 61 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a Gadidae, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [],
            "standing": "Described in 61 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one Gadidae from another, and a Gadidae from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a Gadidae sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a Gadidae from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a Gadidae is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a Gadidae is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a Gadidae is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a Gadidae is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a Gadidae is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a Gadidae is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a Gadidae passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a Gadidae between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a Gadidae, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Gadidae is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-operation",
                        "name": "Use and operation",
                        "description": "What can be done with a Gadidae and what it takes to do it.",
                        "rationale": "An agent that can recognise a thing but not act on it has only half a model.",
                        "layers": [
                            {
                                "id": "intended-use",
                                "name": "Intended use and function",
                                "description": "What a Gadidae is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a Gadidae performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q02",
                                                "text": "Who or what asserted this about the use of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q03",
                                                "text": "What may an agent decide or do once the use of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-and-procedure",
                                "name": "Handling and procedure",
                                "description": "The steps, skills and tools involved in using a Gadidae.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a Gadidae at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q02",
                                                "text": "Who or what asserted this about handling a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q03",
                                                "text": "What may an agent decide or do once handling a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "supply-and-consumption",
                                "name": "Supply and consumption",
                                "description": "Quantities, rates and what running out means.",
                                "findings": [
                                    {
                                        "id": "consumption-and-stock",
                                        "name": "Consumption, stock and replenishment",
                                        "description": "How much of a Gadidae there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q02",
                                                "text": "Who or what asserted this about the supply of a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q03",
                                                "text": "What may an agent decide or do once the supply of a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-identity",
                        "name": "Composition, grade and chemical identity",
                        "description": "What Gadidae is made of and how pure the thing in hand is.",
                        "rationale": "Grade decides what a substance may be used for, so a model that records only the name cannot support any decision about use.",
                        "layers": [
                            {
                                "id": "chemical-identity",
                                "name": "Chemical identity",
                                "description": "Formula, structure and the registry numbers that name it unambiguously.",
                                "findings": [
                                    {
                                        "id": "identity-record",
                                        "name": "Identity and registry numbers",
                                        "description": "What identifies this substance across suppliers and regulators.",
                                        "questions": [
                                            {
                                                "id": "identity-record-q01",
                                                "text": "What formula, structure and registry identifiers name Gadidae unambiguously?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "identity-record-q02",
                                                "text": "Which related substances share a name in common use but not an identifier?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-impurities",
                                "name": "Grade, purity and impurities",
                                "description": "The specification a batch meets and what else is in it.",
                                "findings": [
                                    {
                                        "id": "specification",
                                        "name": "Specification and assay",
                                        "description": "How purity is stated and measured, and which impurities matter.",
                                        "questions": [
                                            {
                                                "id": "specification-q01",
                                                "text": "What grades of Gadidae exist, how is purity assayed, and which impurities are limited?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "specification-q02",
                                                "text": "Which use requires which grade, and what happens when a lower grade is substituted?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "properties-and-behaviour",
                        "name": "Properties and behaviour",
                        "description": "How Gadidae behaves under conditions an agent can measure or change.",
                        "rationale": "Physical constants are the part of a substance model that transfers between contexts, and each needs its unit and its conditions.",
                        "layers": [
                            {
                                "id": "physical-constants",
                                "name": "Physical constants",
                                "description": "Values that hold for the pure substance, with their conditions.",
                                "findings": [
                                    {
                                        "id": "constants-record",
                                        "name": "Constants and conditions",
                                        "description": "The quantities worth recording and the state they apply in.",
                                        "questions": [
                                            {
                                                "id": "constants-record-q01",
                                                "text": "What are the defining physical constants of Gadidae, in what units and under what conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "constants-record-q02",
                                                "text": "Which of these values change with grade or form rather than being fixed?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "stability-and-reactivity",
                                "name": "Stability and reactivity",
                                "description": "What it reacts with, degrades into, and how it is stored.",
                                "findings": [
                                    {
                                        "id": "incompatibilities",
                                        "name": "Incompatibilities and degradation",
                                        "description": "What must not meet it, and what it becomes over time.",
                                        "questions": [
                                            {
                                                "id": "incompatibilities-q01",
                                                "text": "What is Gadidae incompatible with, and what does it degrade into under storage?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "incompatibilities-q02",
                                                "text": "What storage and handling does that require, and who is competent to do it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazard-and-regulation",
                        "name": "Hazard classification and regulation",
                        "description": "How Gadidae can harm, and what the law says about holding and moving it.",
                        "rationale": "A substance model without its hazard class and its regulatory identity is unusable in exactly the situations that matter.",
                        "layers": [
                            {
                                "id": "hazard-class",
                                "name": "Hazard classification",
                                "description": "Classified hazards, exposure limits and protective measures.",
                                "findings": [
                                    {
                                        "id": "classified-hazards",
                                        "name": "Classified hazards and limits",
                                        "description": "The classification, the scheme it belongs to, and the limits set.",
                                        "questions": [
                                            {
                                                "id": "classified-hazards-q01",
                                                "text": "How is Gadidae classified for hazard, under which scheme, and what exposure limits apply?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classified-hazards-q02",
                                                "text": "What protection does handling require, and what must an agent refuse to do without it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "regulatory-identity",
                                "name": "Regulatory identity and control",
                                "description": "Registration, restriction and transport rules by jurisdiction.",
                                "findings": [
                                    {
                                        "id": "controls",
                                        "name": "Controls and jurisdiction",
                                        "description": "Where it is restricted and what the restriction attaches to.",
                                        "questions": [
                                            {
                                                "id": "controls-q01",
                                                "text": "Which registrations, restrictions or transport rules cover Gadidae, and where?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "controls-q02",
                                                "text": "Does the control attach to the substance, its concentration, or its intended use?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a Gadidae came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a Gadidae and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a Gadidae is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Gadidae, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a Gadidae, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a Gadidae is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 9,
                "layers": 20,
                "findings": 22,
                "questions": 60
            }
        }
    }
}