{
    "model": {
        "rank": 3566,
        "code": "thing-q180284",
        "model_id": "vr.tr.jaw",
        "name": "jaw",
        "purpose": "Enable an agent to recognise an anatomical jaw, describe its structural and functional state, and identify appropriate observation or assessment actions.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q180284/",
        "tier": 2,
        "score": 84,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Human jaw",
                "Fish jaw",
                "Aristotle's lantern"
            ],
            "aliasCount": 3,
            "merged": 3,
            "knownIn": 84,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.jaw",
            "source": {
                "dataset": "wikidata",
                "item": "Q180284",
                "url": "https://www.wikidata.org/wiki/Q180284",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:34:17Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 19.2,
                        "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: 01a07c49-73ae-7e41-bce3-55eab5c49a4c\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: jaw\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 004: 1001 registered ",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 74,
                        "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: 01a07c49-73b1-7023-868b-21bddf1c8b9f\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: jaw\nRegistry id: vr.tr.jaw\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for this"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q180284",
                "registryId": "vr.tr.jaw",
                "name": "jaw",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q180284/",
            "model": {
                "registry_id": "vr.tr.jaw",
                "name": "jaw",
                "purpose": "Enable an agent to recognise an anatomical jaw, describe its structural and functional state, and identify appropriate observation or assessment actions.",
                "definition": "A jaw is an anatomical structure bordering the mouth that, together with opposing structures, captures, holds or processes food; in jawed vertebrates, jaws are supported by bone or cartilage.",
                "scope_statement": "This model provisionally covers jaw as an anatomical structure associated with the mouth, including upper or lower jaws and their functional relationships; species and anatomical terminology must be established before applying human-specific assumptions.",
                "in_scope": [
                    "Identification of the jaw by organism, anatomical position and extent",
                    "Jaw structure, constituent parts and attachment relationships",
                    "Movement and interaction with opposing mouth structures",
                    "Roles in food capture, processing and other species-relevant activities",
                    "Observed integrity, functional limitations and assessment history"
                ],
                "out_of_scope": [
                    "Mechanical jaws in clamps, chucks, vices or gripping tools",
                    "Teeth as independently modelled anatomical structures",
                    "The complete skull, mouth or digestive system",
                    "Jaw muscles and nerves beyond their functional relationships to the jaw",
                    "Diseases, injuries and treatment procedures as independent kinds"
                ],
                "distinguishing_features": [
                    "An anatomical jaw belongs to an organism's mouth apparatus; a similarly named tool component requires a mechanical model.",
                    "A jaw denotes a supporting or working mouth structure, rather than an individual tooth attached to it.",
                    "Jaw identity does not require teeth; tooth presence must be recorded separately.",
                    "A lower jaw is a positional instance of the broader concept, so 'jaw' should not automatically be equated with the human mandible.",
                    "A jaw is distinguished from the whole skull or mouth by an explicitly identified anatomical boundary."
                ],
                "characteristics": [
                    {
                        "name": "Organism and anatomical terminology",
                        "kind": "relation",
                        "unit_or_values": "Organism or specimen reference; taxon reference; applicable anatomical vocabulary",
                        "why_it_matters": "Determines which structures the term jaw denotes and which comparisons are valid."
                    },
                    {
                        "name": "Jaw position and extent",
                        "kind": "category",
                        "unit_or_values": "Upper, lower, other taxon-specific designation or unresolved; whole structure or identified portion",
                        "why_it_matters": "Prevents confusing the complete jaw apparatus with one jaw or a fragment."
                    },
                    {
                        "name": "Structural composition",
                        "kind": "category",
                        "unit_or_values": "Identified supporting tissues and constituent anatomical elements, with evidence or unknown",
                        "why_it_matters": "Supports identification without assuming every jaw has the same material or organisation."
                    },
                    {
                        "name": "Attachment and opposition",
                        "kind": "relation",
                        "unit_or_values": "References to connected structures, joints and opposing mouth structures",
                        "why_it_matters": "Establishes how the jaw is supported and how it participates in mouth closure."
                    },
                    {
                        "name": "Dimensions",
                        "kind": "measurement",
                        "unit_or_values": "Length, width or height in mm, with anatomical landmarks and measurement method",
                        "why_it_matters": "Makes size observations interpretable across specimens and repeated assessments."
                    },
                    {
                        "name": "Movement capacity",
                        "kind": "measurement",
                        "unit_or_values": "Displacement in mm or rotation in degrees, with reference frame, movement and assessment conditions",
                        "why_it_matters": "Records functional movement without presuming that every jaw moves independently."
                    },
                    {
                        "name": "Tooth-bearing relationship",
                        "kind": "relation",
                        "unit_or_values": "Associated teeth or tooth-bearing regions; absent, present or unresolved",
                        "why_it_matters": "Separates jaw identity from dentition while retaining their functional connection."
                    },
                    {
                        "name": "Structural and functional condition",
                        "kind": "state",
                        "unit_or_values": "Observed continuity, alignment and movement limitations; assessment time and uncertainty",
                        "why_it_matters": "Distinguishes documented observations from unverified diagnoses."
                    }
                ],
                "affordances": [
                    "Identify and label a jaw within a specimen, image or anatomical record",
                    "Map jaw boundaries and relationships to teeth, skull elements and soft tissues",
                    "Compare dimensions or movement under compatible measurement conditions",
                    "Record changes in jaw integrity, alignment or function over time",
                    "Flag unresolved anatomy or functional changes for qualified assessment"
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "anatomical-identity",
                        "name": "Anatomical identity",
                        "description": "Establishes what structure is being called a jaw and in which organism.",
                        "rationale": "The registry supplies no definition, and the anatomical sense must be distinguished from mechanical usage and narrower anatomical terms.",
                        "layers": [
                            {
                                "id": "organism-and-sense",
                                "name": "Organism and sense",
                                "description": "Anchors jaw terminology to the organism and the intended meaning.",
                                "findings": [
                                    {
                                        "id": "jaw-term-resolution",
                                        "name": "Jaw term resolution",
                                        "description": "Record the evidence that the referent is an anatomical jaw and preserve its taxon-specific name.",
                                        "questions": [
                                            {
                                                "text": "Which organism and anatomical structure does 'jaw' designate in this record?",
                                                "kind": "definition",
                                                "id": "jaw-term-resolution-q01"
                                            },
                                            {
                                                "text": "Which specimen label, anatomical reference or expert identification supports that designation?",
                                                "kind": "provenance",
                                                "id": "jaw-term-resolution-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "position-and-boundary",
                                "name": "Position and boundary",
                                "description": "Separates an individual jaw from the complete mouth apparatus and from constituent parts.",
                                "findings": [
                                    {
                                        "id": "jaw-extent",
                                        "name": "Jaw extent",
                                        "description": "Identify upper, lower or another applicable jaw designation and specify whether the record concerns a whole structure or a portion.",
                                        "questions": [
                                            {
                                                "text": "Does this record describe one jaw, a paired structure, the complete jaw apparatus or a fragment?",
                                                "kind": "boundary",
                                                "id": "jaw-extent-q01"
                                            },
                                            {
                                                "text": "Which anatomical landmarks delimit it from neighbouring skull and mouth structures?",
                                                "kind": "boundary",
                                                "id": "jaw-extent-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "jaw-architecture",
                        "name": "Jaw architecture",
                        "description": "Describes the supporting structure and its connections within the mouth apparatus.",
                        "rationale": "Composition, attachments and tooth-bearing relationships determine how a jaw can be identified and assessed.",
                        "layers": [
                            {
                                "id": "supporting-elements",
                                "name": "Supporting elements",
                                "description": "Records constituent anatomical elements, their organisation and measurable geometry.",
                                "findings": [
                                    {
                                        "id": "composition-and-form",
                                        "name": "Composition and form",
                                        "description": "Describe observed jaw components and dimensions using explicit anatomical landmarks.",
                                        "questions": [
                                            {
                                                "text": "Which tissues or named anatomical elements constitute this jaw?",
                                                "kind": "definition",
                                                "id": "composition-and-form-q01"
                                            },
                                            {
                                                "text": "What are its measured dimensions, and which landmarks, units and methods define them?",
                                                "kind": "measurement",
                                                "id": "composition-and-form-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "attachments-and-dentition",
                                "name": "Attachments and dentition",
                                "description": "Maps connections to surrounding anatomy and associated teeth or other working surfaces.",
                                "findings": [
                                    {
                                        "id": "jaw-interface-map",
                                        "name": "Jaw interface map",
                                        "description": "Record attachment sites, articulations and tooth-bearing regions without treating neighbouring structures as part of the jaw by default.",
                                        "questions": [
                                            {
                                                "text": "Which structures attach to or articulate with the jaw, and where are those interfaces?",
                                                "kind": "boundary",
                                                "id": "jaw-interface-map-q01"
                                            },
                                            {
                                                "text": "Are teeth or other food-contact surfaces associated with it, and which belong to separate anatomical records?",
                                                "kind": "boundary",
                                                "id": "jaw-interface-map-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "jaw-function",
                        "name": "Jaw function",
                        "description": "Connects jaw movement and opposing surfaces to observed activities.",
                        "rationale": "Jaw function depends on the organism and the complete mouth apparatus, so human chewing mechanics cannot serve as a universal default.",
                        "layers": [
                            {
                                "id": "movement-and-closure",
                                "name": "Movement and closure",
                                "description": "Describes mobility, movement paths and relationships during mouth closure.",
                                "findings": [
                                    {
                                        "id": "functional-excursion",
                                        "name": "Functional excursion",
                                        "description": "Record whether and how the jaw moves relative to identified structures and how opposing surfaces meet.",
                                        "questions": [
                                            {
                                                "text": "Relative to which anatomical reference does this jaw move, if at all?",
                                                "kind": "definition",
                                                "id": "functional-excursion-q01"
                                            },
                                            {
                                                "text": "What opening, displacement or rotation was measured, and under what conditions?",
                                                "kind": "measurement",
                                                "id": "functional-excursion-q02"
                                            },
                                            {
                                                "text": "Which surfaces approach or contact one another during closure?",
                                                "kind": "boundary",
                                                "id": "functional-excursion-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "activities-and-loading",
                                "name": "Activities and loading",
                                "description": "Associates the jaw with evidenced activities and their mechanical demands.",
                                "findings": [
                                    {
                                        "id": "observed-jaw-use",
                                        "name": "Observed jaw use",
                                        "description": "Distinguish directly observed jaw use from functions inferred from anatomy or taxonomic knowledge.",
                                        "questions": [
                                            {
                                                "text": "What evidence establishes this jaw's role in food capture, food processing or another activity?",
                                                "kind": "provenance",
                                                "id": "observed-jaw-use-q01"
                                            },
                                            {
                                                "text": "If force has been measured, what value in N, contact location and measurement conditions were recorded?",
                                                "kind": "measurement",
                                                "id": "observed-jaw-use-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "jaw-condition-and-assessment",
                        "name": "Jaw condition and assessment",
                        "description": "Records jaw-specific condition observations and the evidence needed for further assessment.",
                        "rationale": "An agent must distinguish visible structural changes, functional limitations and uncertain interpretations before selecting an action.",
                        "layers": [
                            {
                                "id": "integrity-and-alignment",
                                "name": "Integrity and alignment",
                                "description": "Tracks structural continuity and spatial relationships against an explicit comparison basis.",
                                "findings": [
                                    {
                                        "id": "documented-structural-condition",
                                        "name": "Documented structural condition",
                                        "description": "Record observed discontinuity, deformation or alignment differences together with the limits of the available evidence.",
                                        "questions": [
                                            {
                                                "text": "What examination, image or specimen observation documents jaw continuity and alignment?",
                                                "kind": "provenance",
                                                "id": "documented-structural-condition-q01"
                                            },
                                            {
                                                "text": "What prior observation or anatomically appropriate reference supports calling an observed difference a change?",
                                                "kind": "measurement",
                                                "id": "documented-structural-condition-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "functional-change-and-next-action",
                                "name": "Functional change and next action",
                                "description": "Connects observed limitations to further documentation or qualified assessment.",
                                "findings": [
                                    {
                                        "id": "assessment-needs",
                                        "name": "Assessment needs",
                                        "description": "Record changes in opening, closure or use, keeping reported symptoms distinct from measured findings.",
                                        "questions": [
                                            {
                                                "text": "Which changes in jaw movement or use were observed or reported, by whom and when?",
                                                "kind": "provenance",
                                                "id": "assessment-needs-q01"
                                            },
                                            {
                                                "text": "What additional observation or qualified assessment is needed to resolve the documented uncertainty?",
                                                "kind": "action",
                                                "id": "assessment-needs-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-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The entry has no recorded sense; this description assumes anatomy, although jaw also names components of clamps, chucks, crushers and other devices.",
                                            "Jaw structures differ substantially across animal groups; the human maxilla-and-mandible arrangement is not universal.",
                                            "Numerical measurements require a specified species, jaw structure and measurement method; none are supplied here."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of jaw this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Upper jaw",
                                            "Lower jaw",
                                            "Oral jaws",
                                            "Pharyngeal jaws in certain fishes"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of jaw this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Capturing and holding food or prey",
                                            "Biting, crushing and chewing food",
                                            "Supporting teeth in toothed species",
                                            "Contributing to speech articulation in humans",
                                            "Defense and manipulation of objects in some animals"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of jaw this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Fracture following trauma",
                                            "Dislocation of a jaw joint",
                                            "Malalignment that impairs biting or chewing",
                                            "Degenerative or inflammatory disease affecting jaw joints",
                                            "Infection involving jaw bone"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of jaw this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "mandible",
                                                "difference": "In human anatomy, the mandible is specifically the lower-jaw bone; jaw can denote either jaw or the broader functional structure."
                                            },
                                            {
                                                "name": "maxilla",
                                                "difference": "In human anatomy, the paired maxillae form the principal bony support of the upper jaw and also contribute to other facial structures."
                                            },
                                            {
                                                "name": "mouth",
                                                "difference": "The mouth is the opening and cavity through which food enters; jaws are structures bordering it."
                                            },
                                            {
                                                "name": "tooth",
                                                "difference": "A tooth is a discrete hard structure used in biting or food processing; a jaw supports teeth where present but can exist without them."
                                            },
                                            {
                                                "name": "mechanical jaw",
                                                "difference": "A mechanical jaw is a gripping or working component of a tool or machine, rather than an anatomical structure."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of jaw this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend the anatomical sense of jaw, and does an existing world model already cover that concept?",
                "Does this entry encompass structures called jaws across animal groups, or is its intended scope restricted to vertebrate or human anatomy?",
                "Should an unqualified jaw record denote an individual upper or lower structure, or may it denote the complete jaw apparatus?",
                "Which anatomical references should govern constituent boundaries and distinguish a jaw from related mouthparts for each included taxon?",
                "Which measurement protocols and comparison references are appropriate for jaw dimensions, movement and condition across life stages and specimen states?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 13,
                "questions": 22
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "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 jaw, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise an anatomical jaw, describe its structural and functional state, and identify appropriate observation or assessment actions.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: Human jaw, Fish jaw, Aristotle's lantern.",
                "3 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 84 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 jaw, 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"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "Human jaw",
                        "Fish jaw",
                        "Aristotle's lantern"
                    ]
                }
            ],
            "standing": "Described in 84 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 3 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one jaw from another, and a jaw 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 jaw, 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 jaw, 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 jaw 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 jaw, 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 jaw, 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 jaw 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 jaw 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 jaw, 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 jaw, 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 jaw 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 jaw from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a jaw, 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 jaw, 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 jaw 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 jaw 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 jaw, 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 jaw, 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 jaw 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 jaw is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a jaw, 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 jaw, 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 jaw 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 jaw is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a jaw, 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 jaw, 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 jaw 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 jaw 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 jaw is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a jaw, 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 jaw, 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 jaw 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 jaw 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 jaw, 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 jaw, 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 jaw 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 jaw 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 jaw between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a jaw, 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 jaw, 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 jaw 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 jaw, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a jaw 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 jaw, 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 jaw, 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 jaw is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What jaw is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does jaw perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise jaw, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How jaw is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does jaw have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does jaw need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about jaw is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about jaw hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern jaw, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a jaw 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 jaw and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a jaw, 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 jaw, 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 jaw 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 jaw is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a jaw, 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 jaw, 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 jaw is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}