{
    "model": {
        "rank": 6398,
        "code": "thing-q1317634",
        "model_id": "vr.tr.cauldron",
        "name": "cauldron",
        "purpose": "Enable an AI agent to recognise a cauldron, assess its containment, heating and handling state, and decide which uses or interventions its evidence supports.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q1317634/",
        "tier": 2,
        "score": 60,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "incense bowl",
                "pipkin",
                "tripod pipkin",
                "jigokugama",
                "cylindrical cauldron",
                "Witches'-caldron",
                "brew kettle",
                "kazan"
            ],
            "aliasCount": 8,
            "merged": 8,
            "knownIn": 60,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q1317634",
                "url": "https://www.wikidata.org/wiki/Q1317634",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:14:24Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.005746,
                        "turns": 1,
                        "seconds": 17.9,
                        "error": null
                    },
                    "codex": {
                        "seconds": 78.7,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c37-2d5d-7b23-afe9-011c1ca415d2\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: cauldron\nRegistry id: vr.tr.cauldron\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q1317634",
                "registryId": "vr.tr.cauldron",
                "name": "cauldron",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q1317634/",
            "model": {
                "registry_id": "vr.tr.cauldron",
                "name": "cauldron",
                "purpose": "Enable an AI agent to recognise a cauldron, assess its containment, heating and handling state, and decide which uses or interventions its evidence supports.",
                "definition": "A large, typically round-bottomed metal cooking vessel heated from below, used historically and in some current crafts for boiling, rendering, dyeing, brewing, and ritual display.",
                "scope_statement": "This model owns the identity, vessel construction, containment capability, heat compatibility, support and lifting arrangements, and use readiness of an individual physical cauldron, including fitted vessel components.",
                "in_scope": [
                    "Recognition as a cauldron, with ambiguous classifications recorded explicitly",
                    "Vessel material, profile, opening, capacity and fitted components",
                    "Containment integrity and condition of surfaces exposed to contents or heat",
                    "Compatibility with documented heat sources and operating conditions",
                    "Stability, suspension and handling of the empty or loaded vessel",
                    "Use history, residues and evidence supporting readiness for a proposed use"
                ],
                "out_of_scope": [
                    "Recipes, brewing procedures and transformation of the contents",
                    "Identity, quality and hazards of ingredients or substances held inside",
                    "Construction and operation of separate hearths, burners, tripods and cranes",
                    "Room ventilation, fire protection and site operating procedures",
                    "Ritual systems, symbolic meanings and fictional magical capabilities",
                    "Conservation treatment plans and ownership or collection administration"
                ],
                "distinguishing_features": [
                    "Check for a deep vessel with a broad mouth through which contents can be added and stirred; a narrow neck and pouring spout favour classification as a kettle.",
                    "Check whether the body is intended to hold a batch of contents during heating; a shallow cooking surface favours a pan, while a body intended to contain burning fuel favours a brazier.",
                    "Record rounded or bulging body form, legs, bail handles or suspension lugs as supporting evidence, without treating any single feature as mandatory.",
                    "Where a stockpot or other cooking pot has similar construction, require naming, maker documentation or contextual evidence before resolving the classification as a cauldron.",
                    "Distinguish a functional vessel from a cauldron-shaped ornament through evidence of containment, material suitability and intended use; appearance alone does not establish heating capability."
                ],
                "characteristics": [
                    {
                        "name": "Classification and functional status",
                        "kind": "category",
                        "unit_or_values": "functional cauldron | decorative representation | disputed classification | unknown",
                        "why_it_matters": "Prevents a name or silhouette from being treated as evidence that the vessel can safely contain or heat materials."
                    },
                    {
                        "name": "Body and opening profile",
                        "kind": "category",
                        "unit_or_values": "Recorded body shape, base form, mouth form and presence of neck or spout",
                        "why_it_matters": "Supports recognition and determines access for filling, stirring, emptying and cleaning."
                    },
                    {
                        "name": "Vessel dimensions",
                        "kind": "measurement",
                        "unit_or_values": "mm for height, maximum body width, mouth diameter and accessible wall thickness",
                        "why_it_matters": "Supports fit checks for hearths, supports, utensils and access."
                    },
                    {
                        "name": "Capacity and working fill",
                        "kind": "measurement",
                        "unit_or_values": "L; distinguish brimful capacity from a use-specific working fill limit, with basis recorded",
                        "why_it_matters": "Allows headspace and loaded mass to be assessed without assuming the vessel should be filled to its rim."
                    },
                    {
                        "name": "Body material and interior finish",
                        "kind": "category",
                        "unit_or_values": "Identified substrate, lining or coating; identification basis; unknown permitted",
                        "why_it_matters": "Constrains heat exposure, contents compatibility, cleaning and repair."
                    },
                    {
                        "name": "Vessel and loaded mass",
                        "kind": "measurement",
                        "unit_or_values": "kg; distinguish measured empty mass from measured or estimated loaded mass",
                        "why_it_matters": "Determines demands on legs, lifting points, suspension equipment and handling methods."
                    },
                    {
                        "name": "Heating compatibility",
                        "kind": "relation",
                        "unit_or_values": "Links to assessed heat sources, operating limits and supporting documentation",
                        "why_it_matters": "Avoids assuming that suitability for one hearth or burner implies suitability for every heating method."
                    },
                    {
                        "name": "Support and suspension configuration",
                        "kind": "category",
                        "unit_or_values": "Integral legs | flat base | external cradle required | suspension points | combination | unknown",
                        "why_it_matters": "Determines how the vessel can remain stable and which external equipment is required."
                    },
                    {
                        "name": "Containment and attachment condition",
                        "kind": "state",
                        "unit_or_values": "Recorded cracks, leaks, deformation, corrosion, loose attachments and inspection coverage",
                        "why_it_matters": "Separates the ability to retain contents from the ability to withstand heating or lifting."
                    },
                    {
                        "name": "Current thermal state",
                        "kind": "measurement",
                        "unit_or_values": "°C at identified body, rim and handle locations, with time and method; unknown permitted",
                        "why_it_matters": "Supports handling decisions without assuming that an apparently cool handle represents the whole vessel."
                    },
                    {
                        "name": "Previous contents and residue state",
                        "kind": "state",
                        "unit_or_values": "Known previous uses, observed residues, cleaning evidence and unresolved contamination",
                        "why_it_matters": "Determines whether a proposed use needs further assessment, cleaning or exclusion."
                    }
                ],
                "affordances": [
                    "Hold and mix a batch of compatible contents within an assessed working fill.",
                    "Heat contents using a supported heat source and documented operating conditions.",
                    "Rest on a compatible support or hang from assessed suspension points and equipment.",
                    "Lift, reposition or empty the vessel using a method appropriate to its load, temperature and attachments.",
                    "Inspect, clean and maintain the body, interior surface, legs and handles using material-compatible methods.",
                    "Restrict the vessel to display or another limited use when functional suitability remains unverified."
                ]
            },
            "sources": [
                {
                    "id": "placeholder",
                    "title": "Research in progress",
                    "url": "",
                    "what_it_supports": "Will be replaced after lookups"
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "cauldron-identity",
                        "name": "Cauldron identity",
                        "description": "Establishes why this vessel is treated as a cauldron and whether that identity carries any functional claim.",
                        "rationale": "Cauldron naming overlaps with other pots and with decorative objects, so recognition needs both physical observations and contextual evidence.",
                        "layers": [
                            {
                                "id": "vessel-form",
                                "name": "Vessel form",
                                "description": "Records the observable form used to recognise and distinguish the vessel.",
                                "findings": [
                                    {
                                        "id": "recognition-evidence",
                                        "name": "Recognition evidence",
                                        "description": "Records the body, opening and fittings that support or weaken classification as a cauldron.",
                                        "questions": [
                                            {
                                                "text": "What body profile, mouth form, base and fittings are observable on this vessel?",
                                                "kind": "definition",
                                                "id": "recognition-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence distinguishes it from a stockpot, kettle, brazier or cauldron-shaped ornament?",
                                                "kind": "boundary",
                                                "id": "recognition-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "named-and-intended-use",
                                "name": "Named and intended use",
                                "description": "Separates attributed identity from evidence of functional intent.",
                                "findings": [
                                    {
                                        "id": "functional-identity-basis",
                                        "name": "Functional identity basis",
                                        "description": "Records who identifies the object as a cauldron and what, if anything, establishes its intended service.",
                                        "questions": [
                                            {
                                                "text": "Which maker record, catalogue, inscription or documented use identifies this object as a cauldron?",
                                                "kind": "provenance",
                                                "id": "functional-identity-basis-q01"
                                            },
                                            {
                                                "text": "Does the available evidence support containment and heating, display only, or an unresolved functional status?",
                                                "kind": "boundary",
                                                "id": "functional-identity-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "containment-and-access",
                        "name": "Containment and access",
                        "description": "Describes the cauldron as a batch vessel with a usable interior and accessible opening.",
                        "rationale": "Nominal volume alone cannot establish a workable fill, stirring access or controlled emptying method.",
                        "layers": [
                            {
                                "id": "interior-volume",
                                "name": "Interior volume",
                                "description": "Connects vessel geometry to usable containment and required headspace.",
                                "findings": [
                                    {
                                        "id": "capacity-and-headspace",
                                        "name": "Capacity and headspace",
                                        "description": "Distinguishes physical capacity from the fill appropriate to a particular operation.",
                                        "questions": [
                                            {
                                                "text": "What are the measured interior dimensions and brimful capacity, and how were they established?",
                                                "kind": "measurement",
                                                "id": "capacity-and-headspace-q01"
                                            },
                                            {
                                                "text": "What working fill leaves sufficient headspace for the proposed stirring, bubbling, foaming or transport conditions?",
                                                "kind": "action",
                                                "id": "capacity-and-headspace-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "mouth-and-emptying",
                                "name": "Mouth and emptying",
                                "description": "Records access through the mouth and the vessel features involved in removing contents.",
                                "findings": [
                                    {
                                        "id": "access-and-discharge",
                                        "name": "Access and discharge",
                                        "description": "Assesses whether contents and tools can pass through the opening and how a loaded vessel can be emptied.",
                                        "questions": [
                                            {
                                                "text": "What mouth dimensions, rim features and fitted lid constrain filling, stirring and interior access?",
                                                "kind": "measurement",
                                                "id": "access-and-discharge-q01"
                                            },
                                            {
                                                "text": "Can the proposed contents be removed by ladling, draining or controlled tipping, and what vessel features support that method?",
                                                "kind": "action",
                                                "id": "access-and-discharge-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "materials-and-heating",
                        "name": "Materials and heating",
                        "description": "Connects the cauldron's construction and contact surfaces to proposed contents and heat exposure.",
                        "rationale": "A cauldron's appearance does not establish the suitability of its substrate, lining or repairs for direct heating or a particular batch.",
                        "layers": [
                            {
                                "id": "body-and-contact-surfaces",
                                "name": "Body and contact surfaces",
                                "description": "Records the material construction relevant to contact with contents.",
                                "findings": [
                                    {
                                        "id": "material-compatibility-evidence",
                                        "name": "Material compatibility evidence",
                                        "description": "Identifies substrate, seams, linings, coatings and repairs whose properties constrain use.",
                                        "questions": [
                                            {
                                                "text": "What evidence identifies the body material, interior finish, joined parts and previous repairs?",
                                                "kind": "provenance",
                                                "id": "material-compatibility-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence supports compatibility of those surfaces with the proposed contents and contact duration?",
                                                "kind": "boundary",
                                                "id": "material-compatibility-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "heat-source-interface",
                                "name": "Heat source interface",
                                "description": "Assesses how a particular heating arrangement interacts with the vessel body and base.",
                                "findings": [
                                    {
                                        "id": "supported-heating-conditions",
                                        "name": "Supported heating conditions",
                                        "description": "Records supported heat sources and operating constraints without assigning a universal temperature limit.",
                                        "questions": [
                                            {
                                                "text": "Which evidence supports use over an open fire, on a burner or with another proposed heat source for this vessel?",
                                                "kind": "provenance",
                                                "id": "supported-heating-conditions-q01"
                                            },
                                            {
                                                "text": "What constraints on empty heating, heating rate, uneven exposure or cooling must be established before this use?",
                                                "kind": "action",
                                                "id": "supported-heating-conditions-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "support-and-handling",
                        "name": "Support and handling",
                        "description": "Describes how the cauldron bears its loaded weight and how it can be moved.",
                        "rationale": "Rounded bodies, integral legs and suspended arrangements create distinct stability and load-bearing questions, especially when contents are hot.",
                        "layers": [
                            {
                                "id": "resting-and-suspension",
                                "name": "Resting and suspension",
                                "description": "Identifies the load path from the vessel and its contents into a surface or suspension system.",
                                "findings": [
                                    {
                                        "id": "loaded-support-configuration",
                                        "name": "Loaded support configuration",
                                        "description": "Records the support arrangement and evidence that it remains stable under the proposed load and activity.",
                                        "questions": [
                                            {
                                                "text": "Does the vessel stand on its base or legs, require a cradle, or hang from attachment points?",
                                                "kind": "definition",
                                                "id": "loaded-support-configuration-q01"
                                            },
                                            {
                                                "text": "What evidence establishes stability and support capacity at the proposed loaded mass during heating and stirring?",
                                                "kind": "boundary",
                                                "id": "loaded-support-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "lifting-and-tipping",
                                "name": "Lifting and tipping",
                                "description": "Assesses handles and attachment points as parts of a specific handling method.",
                                "findings": [
                                    {
                                        "id": "handling-point-suitability",
                                        "name": "Handling point suitability",
                                        "description": "Distinguishes graspable or decorative fittings from points demonstrated suitable for carrying the intended load.",
                                        "questions": [
                                            {
                                                "text": "What are the loaded mass, attachment condition and temperatures at the points involved in handling?",
                                                "kind": "measurement",
                                                "id": "handling-point-suitability-q01"
                                            },
                                            {
                                                "text": "What evidence supports the proposed lifting or tipping method, including whether the fittings may carry a filled vessel?",
                                                "kind": "action",
                                                "id": "handling-point-suitability-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-use-readiness",
                        "name": "Condition and use readiness",
                        "description": "Combines vessel defects and use history into a bounded assessment for the next proposed operation.",
                        "rationale": "A cauldron may retain water yet remain unsuitable for heating, suspension or food contact; readiness must be specific to the intended use.",
                        "layers": [
                            {
                                "id": "body-and-fitting-integrity",
                                "name": "Body and fitting integrity",
                                "description": "Records damage affecting containment or the strength of vessel fittings.",
                                "findings": [
                                    {
                                        "id": "defects-and-assessment-coverage",
                                        "name": "Defects and assessment coverage",
                                        "description": "Locates observed defects and states what inspections or tests establish, including unexamined areas.",
                                        "questions": [
                                            {
                                                "text": "Where are cracks, leaks, corrosion, wall loss, deformation, damaged linings or loose legs and handles present?",
                                                "kind": "measurement",
                                                "id": "defects-and-assessment-coverage-q01"
                                            },
                                            {
                                                "text": "Which aspects of containment, heating and loaded handling remain unverified after the recorded inspection or test?",
                                                "kind": "boundary",
                                                "id": "defects-and-assessment-coverage-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "residues-and-next-use",
                                "name": "Residues and next use",
                                "description": "Connects previous contents, surface condition and cleaning evidence to a proposed new batch.",
                                "findings": [
                                    {
                                        "id": "use-transition-readiness",
                                        "name": "Use transition readiness",
                                        "description": "Records whether the cauldron can move from its known or unknown previous use into the requested service.",
                                        "questions": [
                                            {
                                                "text": "What previous contents, treatments and cleaning steps are documented, and what residues remain observable?",
                                                "kind": "provenance",
                                                "id": "use-transition-readiness-q01"
                                            },
                                            {
                                                "text": "What cleaning, specialist assessment or use restriction is needed before the proposed next operation can proceed?",
                                                "kind": "action",
                                                "id": "use-transition-readiness-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "cast-iron cooking cauldron",
                                            "copper brewing/dye kettle",
                                            "ceramic/stone cooking pot (cauldron analogue)",
                                            "witchcraft/ritual cauldron (Wiccan/neo-pagan)",
                                            "industrial/foundry melting kettle",
                                            "camp/field cooking cauldron (gypsy kettle)",
                                            "sacrificial/ceremonial cauldron (archaeological)",
                                            "laboratory/chemical boiling kettle"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of cauldron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "What registry boundary should separate cauldrons from stockpots and kettles where physical form and historical terminology overlap?",
                "Should decorative cauldron representations remain instances of this entry with restricted functional status, or belong to a neighbouring model?",
                "Which material-specific references should govern heating limits, contents compatibility and acceptable repair methods?",
                "What evidence is sufficient to establish working fill and the capacity of old or undocumented handles, lugs and integral legs?",
                "How should readiness be established for a cauldron with unknown previous contents or conservation treatments, particularly when food use is proposed?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 11,
                "questions": 21
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a cauldron, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a cauldron, assess its containment, heating and handling state, and decide which uses or interventions its evidence supports.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: incense bowl, pipkin, tripod pipkin, jigokugama, cylindrical cauldron, Witches'-caldron, brew kettle, kazan.",
                "8 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 60 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 cauldron, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "incense bowl",
                        "pipkin",
                        "tripod pipkin",
                        "jigokugama",
                        "cylindrical cauldron",
                        "Witches'-caldron",
                        "brew kettle",
                        "kazan"
                    ]
                }
            ],
            "standing": "Described in 60 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 8 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 cauldron from another, and a cauldron 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 cauldron, 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 cauldron, 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 cauldron 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 cauldron, 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 cauldron, 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 cauldron 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 cauldron 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 cauldron, 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 cauldron, 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 cauldron 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 cauldron from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a cauldron, 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 cauldron, 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 cauldron 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 cauldron 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 cauldron, 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 cauldron, 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 cauldron 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 cauldron is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a cauldron, 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 cauldron, 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 cauldron 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 cauldron is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a cauldron, 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 cauldron, 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 cauldron 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 cauldron 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 cauldron is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a cauldron, 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 cauldron, 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 cauldron 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 cauldron 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 cauldron, 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 cauldron, 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 cauldron 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 cauldron 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 cauldron between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a cauldron, 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 cauldron, 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 cauldron 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 cauldron, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a cauldron 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 cauldron, 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 cauldron, 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 cauldron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What cauldron is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does cauldron perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise cauldron, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How cauldron is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does cauldron have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does cauldron need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about cauldron is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about cauldron hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern cauldron, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a cauldron 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 cauldron and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a cauldron, 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 cauldron, 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 cauldron 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 cauldron is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a cauldron, 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 cauldron, 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 cauldron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}