{
    "model": {
        "rank": 5201,
        "code": "thing-q184442",
        "model_id": "vr.tr.mead",
        "name": "mead",
        "purpose": "Enable an agent to recognise mead as a honey-based fermented beverage, assess a particular batch or packaged product, and determine suitable handling and use.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q184442/",
        "tier": 2,
        "score": 69,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "medovukha",
                "półtorak",
                "Midus",
                "Bochet",
                "Wikingerblut",
                "Chouchen",
                "Tej"
            ],
            "aliasCount": 7,
            "merged": 7,
            "knownIn": 69,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.mead",
            "source": {
                "dataset": "wikidata",
                "item": "Q184442",
                "url": "https://www.wikidata.org/wiki/Q184442",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:52:46Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 18.7,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a08827-d6a4-7403-b852-fe9bf0ea16ce\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: mead\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registered",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 59.2,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a08827-d6ae-75d0-b923-2f0cda1bd538\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: mead\nRegistry id: vr.tr.mead\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for th"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q184442",
                "registryId": "vr.tr.mead",
                "name": "mead",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q184442/",
            "model": {
                "registry_id": "vr.tr.mead",
                "name": "mead",
                "purpose": "Enable an agent to recognise mead as a honey-based fermented beverage, assess a particular batch or packaged product, and determine suitable handling and use.",
                "definition": "Mead is an alcoholic beverage produced by fermenting honey diluted with water, sometimes with added fruit, spices or other ingredients.",
                "scope_statement": "This model owns mead as a variable beverage mixture, including its fermentable origins, composition, fermentation and maturation state, sensory condition, and readiness for storage or consumption; it does not treat mead as a pure chemical substance.",
                "in_scope": [
                    "Honey contribution and other fermentable ingredients that establish beverage identity",
                    "Batch composition, alcohol content, residual sweetness, acidity and carbonation",
                    "Fermentation, maturation and stabilisation state",
                    "Sensory profile, defects and evidence of deterioration",
                    "Packaging condition, storage requirements and intended serving use",
                    "Product designation and ingredient declarations in the relevant jurisdiction"
                ],
                "out_of_scope": [
                    "Beekeeping and honey production as activities",
                    "Honey as a separately traded ingredient",
                    "Brewing equipment and production facilities",
                    "The complete mead-making process as an operational workflow",
                    "Distilled honey spirits and other beverages whose identity requires a neighbouring model",
                    "Individual health suitability and alcohol-consumption decisions"
                ],
                "distinguishing_features": [
                    "Ingredient and fermentation records establish honey as an identity-defining fermentable input, rather than merely a flavouring added to another finished beverage.",
                    "Fermentation evidence distinguishes mead from an unfermented honey-and-water drink; appearance or sweetness alone cannot establish identity.",
                    "Records distinguish the fermented beverage from a spirit subsequently produced by distilling it.",
                    "Fruit, grain, spice and other additions are recorded explicitly so mixed styles can be distinguished from grape wine, beer or honey-flavoured drinks without assuming a universal naming threshold.",
                    "Identity is assigned to a beverage mixture and batch, rather than inferred from a single chemical formula, CAS number or purity grade."
                ],
                "characteristics": [
                    {
                        "name": "Fermentable ingredient basis",
                        "kind": "relation",
                        "unit_or_values": "Honey lots and other fermentable inputs; quantities and contribution basis where known",
                        "why_it_matters": "Establishes the honey-based identity and exposes boundaries with mixed-fermentable beverages."
                    },
                    {
                        "name": "Honey provenance",
                        "kind": "relation",
                        "unit_or_values": "Supplier or producer, lot, geographic origin and declared floral source; unknown permitted",
                        "why_it_matters": "Supports traceability and interpretation of batch-specific flavour."
                    },
                    {
                        "name": "Alcohol content",
                        "kind": "measurement",
                        "unit_or_values": "% alcohol by volume, with method, date and whether measured or estimated",
                        "why_it_matters": "Supports product description, comparison and applicable handling or designation decisions."
                    },
                    {
                        "name": "Residual sugars",
                        "kind": "measurement",
                        "unit_or_values": "g/L, with analytical method and identified sugar basis",
                        "why_it_matters": "Informs sweetness interpretation and assessment of possible further fermentation."
                    },
                    {
                        "name": "Acidity",
                        "kind": "measurement",
                        "unit_or_values": "pH and titratable acidity reported separately; acidity in g/L with reference acid and method",
                        "why_it_matters": "Supports interpretation of balance and condition without treating different acidity measures as interchangeable."
                    },
                    {
                        "name": "Carbonation",
                        "kind": "measurement",
                        "unit_or_values": "Dissolved CO2 in g/L or volumes; package pressure with temperature where measured",
                        "why_it_matters": "Distinguishes intended effervescence from unexplained gas production and informs package compatibility."
                    },
                    {
                        "name": "Fermentation state",
                        "kind": "state",
                        "unit_or_values": "Active, apparently stopped, verified complete, intentionally arrested or unknown; supporting observations",
                        "why_it_matters": "Determines whether further change is expected and what evidence is needed before packaging."
                    },
                    {
                        "name": "Stabilisation treatment",
                        "kind": "category",
                        "unit_or_values": "Recorded filtration, heat treatment, additive treatment, other treatment, none or unknown; parameters where available",
                        "why_it_matters": "Documents the basis for stability claims without assuming that treatment alone proves stability."
                    },
                    {
                        "name": "Sensory condition",
                        "kind": "state",
                        "unit_or_values": "Dated observations of aroma, flavour, appearance and mouthfeel against the intended style",
                        "why_it_matters": "Separates expected honey and fermentation characteristics from suspected defects."
                    },
                    {
                        "name": "Package and closure condition",
                        "kind": "state",
                        "unit_or_values": "Container type, carbonation suitability, seal integrity, leakage and abnormal pressure indicators",
                        "why_it_matters": "Supports storage, opening and investigation decisions for the actual packaged beverage."
                    }
                ],
                "affordances": [
                    "Classify a candidate beverage using its honey contribution, fermentation history and added ingredients.",
                    "Compare mead batches by measured composition and intended sensory style.",
                    "Assess whether fermentation and stability evidence support maturation, transfer or packaging.",
                    "Select storage and serving conditions using the producer's guidance, carbonation and package condition.",
                    "Flag unexplained changes in sweetness, clarity, aroma or pressure for investigation.",
                    "Trace ingredient and treatment records needed to support a product description or declaration."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "honey-based-identity",
                        "name": "Honey-based identity",
                        "description": "Establishes why the beverage is recognised as mead and how added ingredients qualify that identity.",
                        "rationale": "Honey flavour alone cannot distinguish mead from other beverages containing honey.",
                        "layers": [
                            {
                                "id": "fermentable-origins",
                                "name": "Fermentable origins",
                                "description": "Connects the beverage to the honey and other inputs used to supply fermentable sugars.",
                                "findings": [
                                    {
                                        "id": "honey-role",
                                        "name": "Honey role",
                                        "description": "Record honey's role in fermentation separately from honey added later for sweetness or flavour.",
                                        "questions": [
                                            {
                                                "text": "Which records establish that honey supplied fermentable sugars to this beverage?",
                                                "kind": "provenance",
                                                "id": "honey-role-q01"
                                            },
                                            {
                                                "text": "What quantities of honey and other fermentable ingredients were used, and on what basis can their contributions be compared?",
                                                "kind": "measurement",
                                                "id": "honey-role-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "mead-style-boundaries",
                                "name": "Mead style boundaries",
                                "description": "Locates fruit, grain, spice and other variants within an explicitly stated classification convention.",
                                "findings": [
                                    {
                                        "id": "qualified-beverage-identity",
                                        "name": "Qualified beverage identity",
                                        "description": "Record added ingredients and the basis for the chosen beverage or style name.",
                                        "questions": [
                                            {
                                                "text": "Which fruit, grain, spice or other additions materially qualify this mead's identity?",
                                                "kind": "definition",
                                                "id": "qualified-beverage-identity-q01"
                                            },
                                            {
                                                "text": "Under the convention being used, what separates this product from beer, grape wine, a honey-flavoured drink or a distilled honey spirit?",
                                                "kind": "boundary",
                                                "id": "qualified-beverage-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-sensory-balance",
                        "name": "Composition and sensory balance",
                        "description": "Describes the measured and perceived properties of this particular mead.",
                        "rationale": "Mead identity does not determine alcohol strength, sweetness, acidity or the expression of its honey.",
                        "layers": [
                            {
                                "id": "alcohol-sugar-and-acidity",
                                "name": "Alcohol, sugar and acidity",
                                "description": "Captures composition using measurements whose methods and bases remain explicit.",
                                "findings": [
                                    {
                                        "id": "measured-beverage-composition",
                                        "name": "Measured beverage composition",
                                        "description": "Record alcohol, residual sugars and acidity without substituting a style label or an isolated density reading for analysis.",
                                        "questions": [
                                            {
                                                "text": "What are the alcohol content and residual sugar concentration, and were they measured or estimated?",
                                                "kind": "measurement",
                                                "id": "measured-beverage-composition-q01"
                                            },
                                            {
                                                "text": "What pH and titratable acidity results are available, including methods and the reference acid used?",
                                                "kind": "measurement",
                                                "id": "measured-beverage-composition-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "honey-expression-and-balance",
                                "name": "Honey expression and balance",
                                "description": "Relates sensory observations to honey origin, additions and intended style.",
                                "findings": [
                                    {
                                        "id": "intended-sensory-profile",
                                        "name": "Intended sensory profile",
                                        "description": "Record honey-associated character and its balance with sweetness, acidity, alcohol and added ingredients.",
                                        "questions": [
                                            {
                                                "text": "Which honey-origin claims are traceable to ingredient records, and which aroma descriptions are only sensory observations?",
                                                "kind": "provenance",
                                                "id": "intended-sensory-profile-q01"
                                            },
                                            {
                                                "text": "How do tasters describe sweetness, acidity, alcohol warmth and honey character under recorded serving conditions?",
                                                "kind": "measurement",
                                                "id": "intended-sensory-profile-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "fermentation-maturation-and-stability",
                        "name": "Fermentation, maturation and stability",
                        "description": "Determines the beverage's current stage and the evidence for expected or unwanted further change.",
                        "rationale": "A sweet or apparently finished mead needs explicit evidence about fermentation and subsequent ingredient additions.",
                        "layers": [
                            {
                                "id": "fermentation-status",
                                "name": "Fermentation status",
                                "description": "Distinguishes active fermentation, completion and interruption using batch evidence.",
                                "findings": [
                                    {
                                        "id": "completion-versus-stoppage",
                                        "name": "Completion versus stoppage",
                                        "description": "Record observations supporting the fermentation-state judgement and any unresolved alternative explanation.",
                                        "questions": [
                                            {
                                                "text": "What dated density, sugar or other observations support the assigned fermentation state?",
                                                "kind": "measurement",
                                                "id": "completion-versus-stoppage-q01"
                                            },
                                            {
                                                "text": "If fermentation has stopped, what evidence distinguishes intended completion from an interrupted fermentation?",
                                                "kind": "boundary",
                                                "id": "completion-versus-stoppage-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "post-fermentation-change",
                                "name": "Post-fermentation change",
                                "description": "Tracks maturation, sweetening and treatments that affect the interpretation of current stability.",
                                "findings": [
                                    {
                                        "id": "stability-after-additions",
                                        "name": "Stability after additions",
                                        "description": "Link additions and treatments to subsequent observations rather than assuming the earlier fermentation assessment still applies.",
                                        "questions": [
                                            {
                                                "text": "What honey, fruit, sugar or other materials were added after the principal fermentation, and what treatments followed?",
                                                "kind": "provenance",
                                                "id": "stability-after-additions-q01"
                                            },
                                            {
                                                "text": "What evidence is required before this mead can proceed to further maturation, transfer or packaging?",
                                                "kind": "action",
                                                "id": "stability-after-additions-q02"
                                            },
                                            {
                                                "text": "Which observed changes during maturation are expected, and which remain unexplained?",
                                                "kind": "boundary",
                                                "id": "stability-after-additions-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "packaged-condition-and-use",
                        "name": "Packaged condition and use",
                        "description": "Connects carbonation, container condition and product records to storage and serving decisions.",
                        "rationale": "The same mead may require different handling when still, intentionally sparkling, newly packaged or opened.",
                        "layers": [
                            {
                                "id": "carbonation-and-package-integrity",
                                "name": "Carbonation and package integrity",
                                "description": "Assesses whether observed gas and package behaviour match the intended beverage state.",
                                "findings": [
                                    {
                                        "id": "intended-versus-unexpected-gas",
                                        "name": "Intended versus unexpected gas",
                                        "description": "Record intended carbonation, its production method and evidence of abnormal package behaviour.",
                                        "questions": [
                                            {
                                                "text": "Is carbonation intended, how was it produced, and what dissolved CO2 or pressure measurements are available?",
                                                "kind": "measurement",
                                                "id": "intended-versus-unexpected-gas-q01"
                                            },
                                            {
                                                "text": "Does the container specification and observed closure condition support handling this mead at its recorded temperature and carbonation?",
                                                "kind": "action",
                                                "id": "intended-versus-unexpected-gas-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "storage-serving-and-declarations",
                                "name": "Storage, serving and declarations",
                                "description": "Associates the product with documented use conditions and the records supporting its description.",
                                "findings": [
                                    {
                                        "id": "supported-product-use",
                                        "name": "Supported product use",
                                        "description": "Record producer guidance, opened status and the evidence behind relevant ingredient and product declarations.",
                                        "questions": [
                                            {
                                                "text": "What storage and serving guidance applies to this particular mead before and after opening?",
                                                "kind": "action",
                                                "id": "supported-product-use-q01"
                                            },
                                            {
                                                "text": "Which ingredient, treatment and alcohol records support its designation and declarations in the intended market?",
                                                "kind": "provenance",
                                                "id": "supported-product-use-q02"
                                            },
                                            {
                                                "text": "What sensory or package changes should trigger investigation before further serving?",
                                                "kind": "action",
                                                "id": "supported-product-use-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "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": [
                                            "This covers the beverage sense of mead, a variable mixture and product rather than a single chemical substance with one CAS identity.",
                                            "Style names overlap: cyser and pyment are commonly treated as fruit-mead subtypes, and usage is not universally standardized.",
                                            "Alcohol ranges are approximate; jurisdiction-specific definitions, labelling requirements and composition limits require research."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of mead 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": [
                                            "Traditional mead: honey and water without fruit or spice additions",
                                            "Melomel: mead made with fruit",
                                            "Metheglin: mead flavoured with spices or herbs",
                                            "Cyser: mead fermented with apple juice",
                                            "Pyment: mead fermented with grapes or grape juice",
                                            "Bochet: mead made with caramelized honey"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of mead 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": [
                                            "Consumed as a still or sparkling alcoholic beverage",
                                            "Served with meals or as a dessert drink",
                                            "Produced through home fermentation and commercial brewing",
                                            "Used as an ingredient in cooking"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of mead this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Alcohol by volume",
                                                "typical_range": "Approximately 5-20; lighter and stronger examples also exist",
                                                "unit": "% vol"
                                            },
                                            {
                                                "quantity": "Serving volume",
                                                "typical_range": "Varies with alcohol strength, style and local drinking practice",
                                                "unit": "mL"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of mead 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": [
                                            "Ethanol causes intoxication and can cause dependence and chronic health harm.",
                                            "Honey must can lack sufficient yeast nutrients, contributing to sluggish or stalled fermentation.",
                                            "Microbial contamination or excessive oxygen exposure can cause spoilage and unwanted flavours.",
                                            "Continued fermentation in sealed containers can create excessive pressure and burst bottles.",
                                            "Added ingredients or processing aids can introduce allergens or sensitivities, including reactions to sulfites when present."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of mead this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Polish mead traditions distinguish styles by honey-to-water proportions.",
                                            "Ethiopian tej is a honey-based fermented drink commonly associated with gesho as a flavouring ingredient.",
                                            "Names and classification boundaries vary between historical traditions, commercial producers and brewing competitions."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of mead 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": "Honey beer",
                                                "difference": "Honey beer retains a beer base made with cereal-derived fermentable material; honey is an addition rather than the defining base."
                                            },
                                            {
                                                "name": "Grape wine",
                                                "difference": "Grape wine derives its fermentable sugars from grapes; mead derives its defining fermentable base from honey."
                                            },
                                            {
                                                "name": "Honey liqueur",
                                                "difference": "Honey liqueur is made by sweetening or flavouring an alcoholic base with honey and need not involve fermenting honey."
                                            },
                                            {
                                                "name": "Honey",
                                                "difference": "Honey is the concentrated sugar-rich raw ingredient; mead is a diluted, fermented beverage containing ethanol."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of mead this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative definitions and jurisdiction-specific designations should govern the boundary between mead and beverages combining honey with substantial fruit or grain fermentables?",
                "Which analytical methods are appropriate for alcohol and residual sugar measurements across sweet, fruit-containing and otherwise compositionally complex meads?",
                "What validated evidence establishes packaging stability for meads with residual sugars or honey added after fermentation?",
                "Which sensory changes, sediment patterns and haze characteristics are acceptable for each intended mead style, and which require investigation?",
                "What product-specific evidence supports storage life and handling guidance for still, sparkling and opened mead?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 15,
                "questions": 25
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a mead, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise mead as a honey-based fermented beverage, assess a particular batch or packaged product, and determine suitable handling and use.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: medovukha, półtorak, Midus, Bochet, Wikingerblut, Chouchen, Tej.",
                "7 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 69 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 mead, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [
                {
                    "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": [
                        "medovukha",
                        "półtorak",
                        "Midus",
                        "Bochet",
                        "Wikingerblut",
                        "Chouchen",
                        "Tej"
                    ]
                }
            ],
            "standing": "Described in 69 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 7 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 mead from another, and a mead 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 mead, 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 mead, 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 mead 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 mead, 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 mead, 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 mead 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 mead 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 mead, 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 mead, 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 mead 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 mead from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a mead, 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 mead, 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 mead 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 mead 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 mead, 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 mead, 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 mead 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 mead is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a mead, 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 mead, 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 mead 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 mead is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a mead, 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 mead, 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 mead 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 mead 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 mead is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a mead, 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 mead, 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 mead 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 mead 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 mead, 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 mead, 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 mead 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 mead 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 mead between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a mead, 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 mead, 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 mead 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 mead, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a mead 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 mead, 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 mead, 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 mead is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-operation",
                        "name": "Use and operation",
                        "description": "What can be done with a mead and what it takes to do it.",
                        "rationale": "An agent that can recognise a thing but not act on it has only half a model.",
                        "layers": [
                            {
                                "id": "intended-use",
                                "name": "Intended use and function",
                                "description": "What a mead is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a mead performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a mead, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q02",
                                                "text": "Who or what asserted this about the use of a mead, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q03",
                                                "text": "What may an agent decide or do once the use of a mead is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-and-procedure",
                                "name": "Handling and procedure",
                                "description": "The steps, skills and tools involved in using a mead.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a mead at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a mead, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q02",
                                                "text": "Who or what asserted this about handling a mead, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q03",
                                                "text": "What may an agent decide or do once handling a mead is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "supply-and-consumption",
                                "name": "Supply and consumption",
                                "description": "Quantities, rates and what running out means.",
                                "findings": [
                                    {
                                        "id": "consumption-and-stock",
                                        "name": "Consumption, stock and replenishment",
                                        "description": "How much of a mead there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a mead, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q02",
                                                "text": "Who or what asserted this about the supply of a mead, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q03",
                                                "text": "What may an agent decide or do once the supply of a mead is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-identity",
                        "name": "Composition, grade and chemical identity",
                        "description": "What mead is made of and how pure the thing in hand is.",
                        "rationale": "Grade decides what a substance may be used for, so a model that records only the name cannot support any decision about use.",
                        "layers": [
                            {
                                "id": "chemical-identity",
                                "name": "Chemical identity",
                                "description": "Formula, structure and the registry numbers that name it unambiguously.",
                                "findings": [
                                    {
                                        "id": "identity-record",
                                        "name": "Identity and registry numbers",
                                        "description": "What identifies this substance across suppliers and regulators.",
                                        "questions": [
                                            {
                                                "id": "identity-record-q01",
                                                "text": "What formula, structure and registry identifiers name mead unambiguously?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "identity-record-q02",
                                                "text": "Which related substances share a name in common use but not an identifier?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-impurities",
                                "name": "Grade, purity and impurities",
                                "description": "The specification a batch meets and what else is in it.",
                                "findings": [
                                    {
                                        "id": "specification",
                                        "name": "Specification and assay",
                                        "description": "How purity is stated and measured, and which impurities matter.",
                                        "questions": [
                                            {
                                                "id": "specification-q01",
                                                "text": "What grades of mead exist, how is purity assayed, and which impurities are limited?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "specification-q02",
                                                "text": "Which use requires which grade, and what happens when a lower grade is substituted?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "properties-and-behaviour",
                        "name": "Properties and behaviour",
                        "description": "How mead behaves under conditions an agent can measure or change.",
                        "rationale": "Physical constants are the part of a substance model that transfers between contexts, and each needs its unit and its conditions.",
                        "layers": [
                            {
                                "id": "physical-constants",
                                "name": "Physical constants",
                                "description": "Values that hold for the pure substance, with their conditions.",
                                "findings": [
                                    {
                                        "id": "constants-record",
                                        "name": "Constants and conditions",
                                        "description": "The quantities worth recording and the state they apply in.",
                                        "questions": [
                                            {
                                                "id": "constants-record-q01",
                                                "text": "What are the defining physical constants of mead, in what units and under what conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "constants-record-q02",
                                                "text": "Which of these values change with grade or form rather than being fixed?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "stability-and-reactivity",
                                "name": "Stability and reactivity",
                                "description": "What it reacts with, degrades into, and how it is stored.",
                                "findings": [
                                    {
                                        "id": "incompatibilities",
                                        "name": "Incompatibilities and degradation",
                                        "description": "What must not meet it, and what it becomes over time.",
                                        "questions": [
                                            {
                                                "id": "incompatibilities-q01",
                                                "text": "What is mead incompatible with, and what does it degrade into under storage?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "incompatibilities-q02",
                                                "text": "What storage and handling does that require, and who is competent to do it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazard-and-regulation",
                        "name": "Hazard classification and regulation",
                        "description": "How mead can harm, and what the law says about holding and moving it.",
                        "rationale": "A substance model without its hazard class and its regulatory identity is unusable in exactly the situations that matter.",
                        "layers": [
                            {
                                "id": "hazard-class",
                                "name": "Hazard classification",
                                "description": "Classified hazards, exposure limits and protective measures.",
                                "findings": [
                                    {
                                        "id": "classified-hazards",
                                        "name": "Classified hazards and limits",
                                        "description": "The classification, the scheme it belongs to, and the limits set.",
                                        "questions": [
                                            {
                                                "id": "classified-hazards-q01",
                                                "text": "How is mead classified for hazard, under which scheme, and what exposure limits apply?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classified-hazards-q02",
                                                "text": "What protection does handling require, and what must an agent refuse to do without it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "regulatory-identity",
                                "name": "Regulatory identity and control",
                                "description": "Registration, restriction and transport rules by jurisdiction.",
                                "findings": [
                                    {
                                        "id": "controls",
                                        "name": "Controls and jurisdiction",
                                        "description": "Where it is restricted and what the restriction attaches to.",
                                        "questions": [
                                            {
                                                "id": "controls-q01",
                                                "text": "Which registrations, restrictions or transport rules cover mead, and where?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "controls-q02",
                                                "text": "Does the control attach to the substance, its concentration, or its intended use?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a mead 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 mead and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a mead, 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 mead, 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 mead 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 mead is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a mead, 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 mead, 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 mead is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 9,
                "layers": 20,
                "findings": 22,
                "questions": 60
            }
        }
    }
}