{
    "model": {
        "rank": 5493,
        "code": "thing-q15711817",
        "model_id": "vr.tr.stock-pot",
        "name": "stock pot",
        "purpose": "Enable an agent to recognise a stock pot, assess its suitability and condition, and determine how it may be used for heating and handling substantial volumes of liquid food.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q15711817/",
        "tier": 2,
        "score": 67,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "donabe",
                "bogrács",
                "pressure cooker",
                "Steam digester",
                "Crock Pot",
                "Evenveeltjespan",
                "electric frying pot",
                "Kakanan",
                "Dutch oven",
                "milk pan",
                "cocotte",
                "Lavec",
                "Poffertjespan",
                "agemono nabe",
                "soup pot",
                "Dist",
                "Taxar",
                "saucepan",
                "Le Creuset Signature Round Dutch Oven"
            ],
            "aliasCount": 19,
            "merged": 19,
            "knownIn": 67,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q15711817",
                "url": "https://www.wikidata.org/wiki/Q15711817",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T22:29:07Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 17.8,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08849-16c7-7190-a73e-4207ec502b1b\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: stock pot\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 regis",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 61.8,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08849-16c9-7a43-9c7d-821e1a6fd905\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: stock pot\nRegistry id: vr.tr.stock-pot\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCont"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q15711817",
                "registryId": "vr.tr.stock-pot",
                "name": "stock pot",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q15711817/",
            "model": {
                "registry_id": "vr.tr.stock-pot",
                "name": "stock pot",
                "purpose": "Enable an agent to recognise a stock pot, assess its suitability and condition, and determine how it may be used for heating and handling substantial volumes of liquid food.",
                "definition": "A stock pot is a deep cooking vessel with a broad base, two side handles and usually a lid, designed primarily for simmering stocks and other relatively large volumes of liquid food.",
                "scope_statement": "This model owns the stock pot as a kind of externally heated cooking vessel, including its body, base, handles, compatible lid and relevant variants; product specifications and individual condition observations supply evidence about instances.",
                "in_scope": [
                    "Recognition of stock pots and boundaries with neighbouring cookware kinds",
                    "Vessel capacity, proportions, opening and usable fill space",
                    "Food-contact materials, construction and heat-source compatibility",
                    "Lid fit, venting, handles and movement of a filled pot",
                    "Condition, cleaning and suitability for continued cooking use"
                ],
                "out_of_scope": [
                    "Recipes, stock composition and cooking schedules",
                    "Stoves, induction hobs and other external heating appliances",
                    "Pressure cookers and their pressure-regulating systems",
                    "Self-contained powered kettles and fixed industrial cooking installations",
                    "Separate strainers, baskets and utensils beyond their interface with the pot",
                    "Manufacturer organisations, product-line administration and inventory management"
                ],
                "distinguishing_features": [
                    "An openable cooking vessel intended to hold and heat liquid food, rather than a vessel intended only for storage or serving.",
                    "Typically has a deep body and two opposed carrying handles; these features help distinguish it from a shallow sauté pan or a saucepan with one long handle, but are not sufficient alone.",
                    "Its stock-making and bulk-liquid cooking role helps distinguish it from a Dutch oven, although shapes and uses overlap and require maker or usage evidence.",
                    "An ordinary stock pot operates without a pressure-locking closure; a pressure cooker used without its lid does not thereby become a stock-pot kind.",
                    "Receives heat from a separate cooking source; an integrated powered cooking kettle belongs to a neighbouring equipment model."
                ],
                "characteristics": [
                    {
                        "name": "Intended cookware role",
                        "kind": "category",
                        "unit_or_values": "stock making; soup or broth cooking; general bulk-liquid cooking; other documented role",
                        "why_it_matters": "Supports classification where stock-pot, casserole and cooking-kettle terminology overlaps."
                    },
                    {
                        "name": "Nominal and usable capacity",
                        "kind": "measurement",
                        "unit_or_values": "L, distinguishing advertised capacity, brimful capacity and documented working fill",
                        "why_it_matters": "Prevents treating a catalogue capacity as permission to cook or transport that volume."
                    },
                    {
                        "name": "Body and footprint dimensions",
                        "kind": "measurement",
                        "unit_or_values": "mm for internal depth, rim diameter, base diameter and overall width including handles",
                        "why_it_matters": "Determines cooking proportions, burner fit, clearance and cleaning access."
                    },
                    {
                        "name": "Empty and estimated loaded mass",
                        "kind": "measurement",
                        "unit_or_values": "kg, with contents and fill assumptions recorded for loaded mass",
                        "why_it_matters": "Supports assessment of support surfaces and feasible handling."
                    },
                    {
                        "name": "Food-contact surface",
                        "kind": "category",
                        "unit_or_values": "documented metal, enamel, coating or other surface; unknown",
                        "why_it_matters": "Affects compatibility with ingredients, utensils and cleaning methods."
                    },
                    {
                        "name": "Wall and base construction",
                        "kind": "category",
                        "unit_or_values": "single material; clad construction; bonded base; other documented construction; unknown",
                        "why_it_matters": "Helps explain heat distribution and construction-specific damage."
                    },
                    {
                        "name": "Heat-source compatibility",
                        "kind": "relation",
                        "unit_or_values": "supported heat-source types and restrictions linked to manufacturer evidence",
                        "why_it_matters": "Determines where the pot may be heated without inferring compatibility from appearance."
                    },
                    {
                        "name": "Lid interface",
                        "kind": "relation",
                        "unit_or_values": "matching lid; no lid; fit unverified; documented vent and retention features",
                        "why_it_matters": "Supports covered cooking and identifies steam-release and fit constraints."
                    },
                    {
                        "name": "Handle arrangement and attachment",
                        "kind": "category",
                        "unit_or_values": "number, position, material and attachment method",
                        "why_it_matters": "Determines grip access and which attachment points require inspection."
                    },
                    {
                        "name": "Current vessel condition",
                        "kind": "state",
                        "unit_or_values": "observations of base flatness, leakage, corrosion, surface damage, handle security and cleanliness",
                        "why_it_matters": "Provides evidence for continued use, cleaning, repair or withdrawal."
                    }
                ],
                "affordances": [
                    "Select a pot for a proposed liquid volume, heat source and available workspace.",
                    "Fill and heat contents within documented vessel and fill constraints.",
                    "Fit or remove a compatible lid while accounting for steam release.",
                    "Assess whether a filled pot can be moved or emptied using its handles and available equipment.",
                    "Inspect and clean food-contact surfaces, the base and handle attachments.",
                    "Identify damage that requires further assessment before reuse."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "stock-pot-identity",
                        "name": "Stock-pot identity",
                        "description": "Establishes the cookware kind and resolves overlaps in names and uses.",
                        "rationale": "Deep cooking vessels share appearances and uses, so a name or photograph alone may not settle classification.",
                        "layers": [
                            {
                                "id": "recognition-evidence",
                                "name": "Recognition evidence",
                                "description": "Connects the stock-pot label to observable construction and intended cooking role.",
                                "findings": [
                                    {
                                        "id": "form-and-cooking-role",
                                        "name": "Form and cooking role",
                                        "description": "Record the evidence that the vessel is intended for stock or substantial-volume liquid cooking.",
                                        "questions": [
                                            {
                                                "text": "What intended cooking role supports identifying this vessel as a stock pot?",
                                                "kind": "definition",
                                                "id": "form-and-cooking-role-q01"
                                            },
                                            {
                                                "text": "Which observed features and maker descriptions support that identification?",
                                                "kind": "provenance",
                                                "id": "form-and-cooking-role-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "neighbouring-vessels",
                                "name": "Neighbouring vessels",
                                "description": "Locates boundaries with similar cookware and powered equipment.",
                                "findings": [
                                    {
                                        "id": "classification-overlap",
                                        "name": "Classification overlap",
                                        "description": "Document ambiguity with saucepans, Dutch ovens, pressure cookers and cooking kettles without imposing an unsupported size threshold.",
                                        "questions": [
                                            {
                                                "text": "What distinguishes this kind from a saucepan, Dutch oven or cooking kettle in the terminology being used?",
                                                "kind": "boundary",
                                                "id": "classification-overlap-q01"
                                            },
                                            {
                                                "text": "Does a pressure-locking closure or integrated heating system place the vessel in a neighbouring model?",
                                                "kind": "boundary",
                                                "id": "classification-overlap-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "liquid-capacity-and-fit",
                        "name": "Liquid capacity and fit",
                        "description": "Describes how much the pot can hold and how its geometry fits the task and workspace.",
                        "rationale": "Brimful volume, working fill and physical fit answer different questions for a large liquid-filled vessel.",
                        "layers": [
                            {
                                "id": "capacity-and-headspace",
                                "name": "Capacity and headspace",
                                "description": "Separates measured volume from the fill appropriate to a particular operation.",
                                "findings": [
                                    {
                                        "id": "working-fill-basis",
                                        "name": "Working fill basis",
                                        "description": "Record capacity definitions and the evidence used to allow space for ingredients, agitation and boiling.",
                                        "questions": [
                                            {
                                                "text": "What are the stated or measured capacities in litres, and does each represent brimful or working volume?",
                                                "kind": "measurement",
                                                "id": "working-fill-basis-q01"
                                            },
                                            {
                                                "text": "What documented limit or task-specific assessment determines the proposed fill and headspace?",
                                                "kind": "action",
                                                "id": "working-fill-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "geometry-and-clearance",
                                "name": "Geometry and clearance",
                                "description": "Relates pot dimensions to cooking surfaces and access.",
                                "findings": [
                                    {
                                        "id": "footprint-and-access",
                                        "name": "Footprint and access",
                                        "description": "Record the base footprint, body depth and handle envelope needed to position, stir and clean the pot.",
                                        "questions": [
                                            {
                                                "text": "What are the internal depth, rim diameter, base diameter and overall handle width in millimetres?",
                                                "kind": "measurement",
                                                "id": "footprint-and-access-q01"
                                            },
                                            {
                                                "text": "Does the intended location provide adequate support and clearance for handles, lid removal and access to the contents?",
                                                "kind": "action",
                                                "id": "footprint-and-access-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "food-contact-and-heating",
                        "name": "Food contact and heating",
                        "description": "Connects vessel construction to permitted ingredients and heat sources.",
                        "rationale": "Similar-looking pots can differ in food-contact surfaces, induction compatibility and heating restrictions.",
                        "layers": [
                            {
                                "id": "wetted-surfaces",
                                "name": "Wetted surfaces",
                                "description": "Identifies materials exposed to food and relevant use limitations.",
                                "findings": [
                                    {
                                        "id": "surface-compatibility",
                                        "name": "Surface compatibility",
                                        "description": "Record the actual interior surface and supported restrictions for ingredient contact and utensils.",
                                        "questions": [
                                            {
                                                "text": "What material or coating contacts the food, and what evidence identifies it?",
                                                "kind": "provenance",
                                                "id": "surface-compatibility-q01"
                                            },
                                            {
                                                "text": "What documented restrictions apply to ingredients, prolonged food contact or utensils?",
                                                "kind": "action",
                                                "id": "surface-compatibility-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "heat-transfer-construction",
                                "name": "Heat-transfer construction",
                                "description": "Describes the base and walls as interfaces with external heating.",
                                "findings": [
                                    {
                                        "id": "supported-heating-conditions",
                                        "name": "Supported heating conditions",
                                        "description": "Record construction and verified heat-source compatibility, including restrictions involving handles and lids.",
                                        "questions": [
                                            {
                                                "text": "What evidence identifies the wall and base construction and compatible heat sources?",
                                                "kind": "provenance",
                                                "id": "supported-heating-conditions-q01"
                                            },
                                            {
                                                "text": "What restrictions apply to empty heating, burner size, oven use or temperature for the assembled pot?",
                                                "kind": "action",
                                                "id": "supported-heating-conditions-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "lid-steam-and-handling",
                        "name": "Lid, steam and handling",
                        "description": "Models covering, uncovering, lifting and emptying a vessel containing hot liquid.",
                        "rationale": "Stock-pot use depends on lid behaviour and the feasibility of handling the combined mass of pot and contents.",
                        "layers": [
                            {
                                "id": "lid-and-steam-path",
                                "name": "Lid and steam path",
                                "description": "Records lid fit and how vapour leaves the covered vessel.",
                                "findings": [
                                    {
                                        "id": "cover-fit-and-release",
                                        "name": "Cover fit and release",
                                        "description": "Establish whether the lid is compatible and how it can be removed without assuming pressure containment.",
                                        "questions": [
                                            {
                                                "text": "Which lid fits the rim, and what evidence confirms its fit and any vent features?",
                                                "kind": "provenance",
                                                "id": "cover-fit-and-release-q01"
                                            },
                                            {
                                                "text": "How can the lid be gripped and lifted while accounting for escaping steam and condensate?",
                                                "kind": "action",
                                                "id": "cover-fit-and-release-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "loaded-pot-movement",
                                "name": "Loaded-pot movement",
                                "description": "Connects contents mass, handle condition and emptying method.",
                                "findings": [
                                    {
                                        "id": "lifting-and-decanting",
                                        "name": "Lifting and decanting",
                                        "description": "Assess whether the proposed load and grip arrangement support movement or require another transfer method.",
                                        "questions": [
                                            {
                                                "text": "What is the estimated total mass in kilograms at the proposed fill, including the lid and inserts if present?",
                                                "kind": "measurement",
                                                "id": "lifting-and-decanting-q01"
                                            },
                                            {
                                                "text": "Given handle security, grip clearance and available assistance, how should the contents be moved or transferred?",
                                                "kind": "action",
                                                "id": "lifting-and-decanting-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-care",
                        "name": "Condition and care",
                        "description": "Assesses damage, residue and maintenance relevant to continued cooking use.",
                        "rationale": "Base distortion, attachment damage and interior deterioration affect different stock-pot functions and need separate observations.",
                        "layers": [
                            {
                                "id": "functional-damage",
                                "name": "Functional damage",
                                "description": "Inspects the vessel body, base, interior and carrying attachments.",
                                "findings": [
                                    {
                                        "id": "damage-and-use-decision",
                                        "name": "Damage and use decision",
                                        "description": "Record observed defects and the evidence needed to decide whether cooking or lifting remains appropriate.",
                                        "questions": [
                                            {
                                                "text": "Are there leaks, rocking on a flat surface, loose handles, corrosion, coating loss or separation of base components?",
                                                "kind": "measurement",
                                                "id": "damage-and-use-decision-q01"
                                            },
                                            {
                                                "text": "Which observed defects require withdrawal, repair or maker assessment before heating or carrying the pot?",
                                                "kind": "action",
                                                "id": "damage-and-use-decision-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "cleaning-and-storage",
                                "name": "Cleaning and storage",
                                "description": "Matches cleaning and drying methods to construction and access.",
                                "findings": [
                                    {
                                        "id": "residue-removal-and-drying",
                                        "name": "Residue removal and drying",
                                        "description": "Record suitable methods for removing food deposits and cleaning rims and attachment areas.",
                                        "questions": [
                                            {
                                                "text": "Which cleaning agents, abrasives and dishwasher conditions are supported for this surface and construction?",
                                                "kind": "provenance",
                                                "id": "residue-removal-and-drying-q01"
                                            },
                                            {
                                                "text": "How will the interior, rim, lid and handle attachment areas be inspected, cleaned and dried before storage?",
                                                "kind": "action",
                                                "id": "residue-removal-and-drying-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This describes the cookware kind, rather than a particular product or individual vessel.",
                                            "Capacity ranges are approximate market conventions, not defining limits; usable capacity is below brimful capacity.",
                                            "The named standards are recalled references, not verified compliance claims; applicability and current editions require checking for the intended product and market."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Stainless-steel stock pot",
                                            "Aluminium stock pot",
                                            "Enamelled-steel stock pot",
                                            "Clad-metal stock pot",
                                            "Stock pot with an encapsulated heat-spreading base"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "EN 12983 series, issued by CEN, covers domestic cookware for use on top of a stove, cooker or hob.",
                                            "NSF/ANSI 2, Food Equipment, published by NSF, is relevant to commercial food-service stock pots."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Simmering bones, vegetables and aromatics to make stock or broth.",
                                            "Preparing large batches of soup or stew.",
                                            "Boiling pasta, potatoes or other foods in ample water.",
                                            "Blanching vegetables.",
                                            "Boiling shellfish."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Nominal capacity of household stock pots",
                                                "typical_range": "6-20",
                                                "unit": "L"
                                            },
                                            {
                                                "quantity": "Nominal capacity of commercial stock pots",
                                                "typical_range": "20-100 or more",
                                                "unit": "L"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Hot liquid, steam, handles and vessel surfaces can cause burns or scalds.",
                                            "Loose or failed handle attachments can cause a filled pot to fall or spill.",
                                            "Heavy filled pots can cause lifting injuries or become unstable on an unsuitable cooking surface.",
                                            "Boiling dry can overheat the vessel, distort its base and damage coatings or bonded layers.",
                                            "Food can scorch at the base when heat is excessive or thick contents are inadequately stirred."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Capacity is commonly stated in litres in metric markets and quarts in the United States; US and imperial quarts differ."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Saucepan",
                                                "difference": "A saucepan typically has one long handle and serves smaller cooking tasks; a stock pot typically has two side handles and greater liquid capacity."
                                            },
                                            {
                                                "name": "Dutch oven",
                                                "difference": "A Dutch oven is generally a heavy, tightly covered vessel suited to braising and oven cooking; a stock pot prioritizes liquid capacity and stovetop boiling or simmering."
                                            },
                                            {
                                                "name": "Pressure cooker",
                                                "difference": "A pressure cooker seals and controls pressure above atmospheric pressure; an ordinary stock pot has an unsealed lid."
                                            },
                                            {
                                                "name": "Steam-jacketed kettle",
                                                "difference": "A steam-jacketed kettle heats through a surrounding steam jacket and is usually installed commercial equipment; an ordinary stock pot is a portable vessel heated on a cooking surface."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of stock pot this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Do authoritative cookware references establish a stock-pot boundary by proportions or intended use, and how does terminology vary across regions?",
                "What capacity and dimension ranges are evidenced for domestic and commercial stock pots without turning typical values into defining thresholds?",
                "Which food-contact and cookware standards apply in each intended market, who issues them, and what documentation or marks demonstrate applicable conformity?",
                "What manufacturer evidence supports working-fill limits, handle load limits and heat-source restrictions for representative constructions?",
                "How should stock pots with drain taps, strainer lids or other integrated features be represented while preserving the registry's existing granularity?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "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 stock pot, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a stock pot, assess its suitability and condition, and determine how it may be used for heating and handling substantial volumes of liquid food.",
            "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: donabe, bogrács, pressure cooker, Steam digester, Crock Pot, Evenveeltjespan, electric frying pot, Kakanan, Dutch oven, milk pan, cocotte, Lavec.",
                "19 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 67 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 stock pot, 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": [
                        "donabe",
                        "bogrács",
                        "pressure cooker",
                        "Steam digester",
                        "Crock Pot",
                        "Evenveeltjespan",
                        "electric frying pot",
                        "Kakanan",
                        "Dutch oven",
                        "milk pan",
                        "cocotte",
                        "Lavec"
                    ]
                }
            ],
            "standing": "Described in 67 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 19 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 stock pot from another, and a stock pot 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 stock pot, 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 stock pot, 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 stock pot 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 stock pot, 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 stock pot, 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 stock pot 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 stock pot 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 stock pot, 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 stock pot, 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 stock pot 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 stock pot from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a stock pot, 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 stock pot, 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 stock pot 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 stock pot 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 stock pot, 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 stock pot, 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 stock pot 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 stock pot is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a stock pot, 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 stock pot, 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 stock pot 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 stock pot is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a stock pot, 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 stock pot, 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 stock pot 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 stock pot 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 stock pot is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a stock pot, 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 stock pot, 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 stock pot 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 stock pot 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 stock pot, 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 stock pot, 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 stock pot 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 stock pot 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 stock pot between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a stock pot, 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 stock pot, 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 stock pot 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 stock pot, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a stock pot 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 stock pot, 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 stock pot, 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 stock pot 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 stock pot 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 stock pot 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 stock pot, 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 stock pot 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 stock pot 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 stock pot 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 stock pot 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 stock pot 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 stock pot, 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 stock pot 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 stock pot and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a stock pot, 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 stock pot, 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 stock pot 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 stock pot is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a stock pot, 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 stock pot, 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 stock pot 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
            }
        }
    }
}