{
    "model": {
        "rank": 4799,
        "code": "thing-q178150",
        "model_id": "vr.tr.insulator",
        "name": "insulator",
        "purpose": "Enable an agent to recognise an electrically insulating material, assess its condition under specified operating conditions, and judge its suitability for an insulation role.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q178150/",
        "tier": 2,
        "score": 72,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "solder mask",
                "Chern insulator",
                "Mott insulator",
                "topological insulator",
                "section separator",
                "superinsulator",
                "backstay insulator",
                "strain insulator",
                "high-voltage insulator"
            ],
            "aliasCount": 9,
            "merged": 9,
            "knownIn": 72,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.insulator",
            "source": {
                "dataset": "wikidata",
                "item": "Q178150",
                "url": "https://www.wikidata.org/wiki/Q178150",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:01:13Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 22.5,
                        "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: 01a087f8-a165-7583-aeb4-44dffc181cea\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: insulator\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 regis",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 60.3,
                        "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: 01a087f8-a166-74d2-8320-b992e856f85b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: insulator\nRegistry id: vr.tr.insulator\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCont"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q178150",
                "registryId": "vr.tr.insulator",
                "name": "insulator",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q178150/",
            "model": {
                "registry_id": "vr.tr.insulator",
                "name": "insulator",
                "purpose": "Enable an agent to recognise an electrically insulating material, assess its condition under specified operating conditions, and judge its suitability for an insulation role.",
                "definition": "An electrical insulator is a material with sufficiently low electrical conductivity under specified conditions to restrict current flow and maintain electrical separation between conducting parts.",
                "scope_statement": "This model owns the electrical-insulator sense of vr.tr.insulator: a material characterised by resistance to electric-current flow under stated conditions, including its composition, form, dielectric behaviour, degradation and application limits; the registry's intended sense remains to be confirmed.",
                "in_scope": [
                    "Material family, formulation, grade and insulating form",
                    "Bulk and surface electrical behaviour under specified conditions",
                    "Dielectric response and breakdown behaviour",
                    "Effects of temperature, moisture, contamination and mechanical damage",
                    "Evidence supporting suitability for a specified insulation role"
                ],
                "out_of_scope": [
                    "Thermal and acoustic insulation as independent functional classes",
                    "Complete cables, bushings, support insulators and other manufactured assemblies",
                    "Whole-system electrical protection and installation design",
                    "Manufacturing equipment and production-process models",
                    "Chemical-substance records for individual constituents"
                ],
                "distinguishing_features": [
                    "Identify whether the intended function is restricting electrical current; restricting heat or sound alone does not establish membership in this scope.",
                    "Assess electrical conduction under stated conditions rather than treating 'insulator' as an unconditional material identity.",
                    "Distinguish resistance to leakage current from resistance to dielectric breakdown; satisfactory performance in one does not establish the other.",
                    "Distinguish a material's insulating properties from an assembly's performance, which also depends on geometry, interfaces and surrounding media.",
                    "Distinguish dielectric polarisation from adequate insulation performance; a dielectric designation alone does not establish suitability for a given duty."
                ],
                "characteristics": [
                    {
                        "name": "Material family and grade",
                        "kind": "category",
                        "unit_or_values": "Polymer, ceramic, glass, mineral, fluid, gas or composite; named formulation and grade",
                        "why_it_matters": "Defines which material is being assessed and prevents properties from being transferred between incompatible grades."
                    },
                    {
                        "name": "Physical form and phase",
                        "kind": "state",
                        "unit_or_values": "Solid, liquid or gas; bulk, film, coating, fibre, foam or layered form",
                        "why_it_matters": "Determines relevant interfaces, preparation methods and failure mechanisms."
                    },
                    {
                        "name": "Volume resistivity",
                        "kind": "measurement",
                        "unit_or_values": "Ω·m, with temperature, humidity, applied field and measurement duration",
                        "why_it_matters": "Characterises opposition to current through the material under reproducible conditions."
                    },
                    {
                        "name": "Surface resistivity",
                        "kind": "measurement",
                        "unit_or_values": "Ω, with electrode geometry, surface preparation and environmental conditions",
                        "why_it_matters": "Helps assess surface leakage separately from bulk conduction."
                    },
                    {
                        "name": "Dielectric breakdown strength",
                        "kind": "measurement",
                        "unit_or_values": "V/m or kV/mm, with specimen thickness, electrode geometry, waveform and test method",
                        "why_it_matters": "Supports comparisons only when test conditions and specimen configuration are understood."
                    },
                    {
                        "name": "Relative permittivity and dielectric loss",
                        "kind": "measurement",
                        "unit_or_values": "Dimensionless relative permittivity and loss tangent, with frequency and temperature",
                        "why_it_matters": "Informs electric-field behaviour and dielectric heating in the intended duty."
                    },
                    {
                        "name": "Qualified operating envelope",
                        "kind": "relation",
                        "unit_or_values": "Evidence linking a grade and form to permitted electrical, thermal, environmental and mechanical conditions",
                        "why_it_matters": "Separates measured specimen properties from supported application limits."
                    },
                    {
                        "name": "Insulation condition",
                        "kind": "state",
                        "unit_or_values": "Unassessed, serviceable, degraded or failed, with observed defects and assessment basis",
                        "why_it_matters": "Makes continued use, further testing and replacement decisions traceable."
                    }
                ],
                "affordances": [
                    "Identify a candidate material and resolve its grade before comparing insulation properties.",
                    "Compare candidates against a stated electrical duty using measurements with compatible conditions.",
                    "Select relevant tests for bulk leakage, surface leakage, dielectric loss or breakdown.",
                    "Assess whether moisture, contamination, ageing or damage undermines an existing qualification.",
                    "Recommend conditioning, further testing, restricted use or replacement according to documented acceptance criteria."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "insulating-material-identity",
                        "name": "Insulating material identity",
                        "description": "Establishes the material and the electrical sense in which it is called an insulator.",
                        "rationale": "Insulator is a functional class, so a name alone does not identify a composition or establish suitability.",
                        "layers": [
                            {
                                "id": "electrical-function-boundary",
                                "name": "Electrical function boundary",
                                "description": "Separates electrical insulation from neighbouring senses and complete components.",
                                "findings": [
                                    {
                                        "id": "claimed-insulating-function",
                                        "name": "Claimed insulating function",
                                        "description": "Record the current path the material is intended to restrict and the level of object being described.",
                                        "questions": [
                                            {
                                                "text": "What electrical current path is this material intended to interrupt or limit?",
                                                "kind": "definition",
                                                "id": "claimed-insulating-function-q01"
                                            },
                                            {
                                                "text": "Does the record describe a material, an insulating layer or a complete component requiring a neighbouring model?",
                                                "kind": "boundary",
                                                "id": "claimed-insulating-function-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "composition-grade-and-form",
                                "name": "Composition, grade and form",
                                "description": "Identifies the formulation and physical state to which property evidence applies.",
                                "findings": [
                                    {
                                        "id": "qualified-material-identity",
                                        "name": "Qualified material identity",
                                        "description": "Record constituents, additives, grade, phase and form without assigning a single substance identity to an unspecified mixture.",
                                        "questions": [
                                            {
                                                "text": "Which formulation, grade, additives, phase and physical form define the material being assessed?",
                                                "kind": "definition",
                                                "id": "qualified-material-identity-q01"
                                            },
                                            {
                                                "text": "Which supplier record, composition record or analytical result establishes that identity?",
                                                "kind": "provenance",
                                                "id": "qualified-material-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "conduction-and-dielectric-response",
                        "name": "Conduction and dielectric response",
                        "description": "Describes leakage, polarisation and dielectric loss under specified electrical conditions.",
                        "rationale": "An agent must distinguish current through the bulk, current along a surface and frequency-dependent dielectric behaviour.",
                        "layers": [
                            {
                                "id": "bulk-and-surface-leakage",
                                "name": "Bulk and surface leakage",
                                "description": "Separates conduction paths and the conditions used to measure them.",
                                "findings": [
                                    {
                                        "id": "conditioned-resistivity",
                                        "name": "Conditioned resistivity",
                                        "description": "Record volume and surface resistivity with enough test context to support a comparison.",
                                        "questions": [
                                            {
                                                "text": "What volume and surface resistivity measurements are available, with units, electrode geometry and specimen conditioning?",
                                                "kind": "measurement",
                                                "id": "conditioned-resistivity-q01"
                                            },
                                            {
                                                "text": "How do the measurements vary with temperature, humidity, applied field and elapsed time after energisation?",
                                                "kind": "measurement",
                                                "id": "conditioned-resistivity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "polarisation-and-loss",
                                "name": "Polarisation and loss",
                                "description": "Captures dielectric response for the intended frequency and temperature range.",
                                "findings": [
                                    {
                                        "id": "frequency-dependent-response",
                                        "name": "Frequency-dependent response",
                                        "description": "Record permittivity and loss evidence without treating a single reported value as universal.",
                                        "questions": [
                                            {
                                                "text": "What relative permittivity and loss tangent are measured at the intended frequencies and temperatures?",
                                                "kind": "measurement",
                                                "id": "frequency-dependent-response-q01"
                                            },
                                            {
                                                "text": "What evidence supports accepting the associated dielectric heating for the intended duty?",
                                                "kind": "action",
                                                "id": "frequency-dependent-response-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "electrical-endurance-and-failure",
                        "name": "Electrical endurance and failure",
                        "description": "Distinguishes breakdown, discharge and surface failure mechanisms.",
                        "rationale": "Low leakage alone cannot establish that insulation will survive the applied electrical stress.",
                        "layers": [
                            {
                                "id": "bulk-breakdown",
                                "name": "Bulk breakdown",
                                "description": "Connects breakdown measurements to specimen geometry and voltage history.",
                                "findings": [
                                    {
                                        "id": "breakdown-test-context",
                                        "name": "Breakdown test context",
                                        "description": "Record breakdown evidence and its limits as a basis for application decisions.",
                                        "questions": [
                                            {
                                                "text": "What breakdown results are available, including thickness, electrodes, surrounding medium, waveform and voltage application rate?",
                                                "kind": "measurement",
                                                "id": "breakdown-test-context-q01"
                                            },
                                            {
                                                "text": "What qualification evidence connects these test results to a permissible service voltage and exposure duration?",
                                                "kind": "provenance",
                                                "id": "breakdown-test-context-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "surface-and-local-discharge",
                                "name": "Surface and local discharge",
                                "description": "Separates surface tracking, flashover and local discharge observations from bulk puncture.",
                                "findings": [
                                    {
                                        "id": "failure-path-attribution",
                                        "name": "Failure path attribution",
                                        "description": "Identify where failure occurs and whether its cause belongs to the material, its interfaces or component geometry.",
                                        "questions": [
                                            {
                                                "text": "What evidence identifies bulk puncture, surface tracking, flashover or partial discharge as relevant failure mechanisms?",
                                                "kind": "measurement",
                                                "id": "failure-path-attribution-q01"
                                            },
                                            {
                                                "text": "Which observed failures depend on component geometry, interfaces or surrounding media beyond this material model?",
                                                "kind": "boundary",
                                                "id": "failure-path-attribution-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "environmental-and-physical-condition",
                        "name": "Environmental and physical condition",
                        "description": "Records how service exposure and physical integrity affect insulation performance.",
                        "rationale": "Insulation properties measured on a prepared specimen may not represent a wet, contaminated, aged or damaged material.",
                        "layers": [
                            {
                                "id": "moisture-and-contamination",
                                "name": "Moisture and contamination",
                                "description": "Relates water uptake and contaminants to changes in electrical behaviour.",
                                "findings": [
                                    {
                                        "id": "exposure-dependent-performance",
                                        "name": "Exposure-dependent performance",
                                        "description": "Record exposure history, conditioning and measured electrical effects.",
                                        "questions": [
                                            {
                                                "text": "What moisture, ionic contamination, dust or chemical exposure has the material experienced?",
                                                "kind": "provenance",
                                                "id": "exposure-dependent-performance-q01"
                                            },
                                            {
                                                "text": "What measurements establish its insulation performance in the exposed condition and after any proposed cleaning or drying?",
                                                "kind": "measurement",
                                                "id": "exposure-dependent-performance-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "ageing-and-integrity",
                                "name": "Ageing and integrity",
                                "description": "Connects thermal, mechanical and other relevant exposures to defects and property changes.",
                                "findings": [
                                    {
                                        "id": "damage-and-retained-performance",
                                        "name": "Damage and retained performance",
                                        "description": "Record cracks, voids, delamination, embrittlement or other form-specific defects with evidence of their electrical consequences.",
                                        "questions": [
                                            {
                                                "text": "Which ageing exposures and physical defects are documented for this material and form?",
                                                "kind": "provenance",
                                                "id": "damage-and-retained-performance-q01"
                                            },
                                            {
                                                "text": "What inspection or electrical test determines whether the observed condition remains acceptable?",
                                                "kind": "action",
                                                "id": "damage-and-retained-performance-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "application-qualification-and-handling",
                        "name": "Application qualification and handling",
                        "description": "Connects material evidence to a proposed insulation role and permissible interventions.",
                        "rationale": "An agent needs a defensible basis for selection, continued use and handling, rather than an unqualified insulating label.",
                        "layers": [
                            {
                                "id": "duty-and-evidence-match",
                                "name": "Duty and evidence match",
                                "description": "Compares the intended exposure with the scope of available qualification evidence.",
                                "findings": [
                                    {
                                        "id": "supported-use-envelope",
                                        "name": "Supported use envelope",
                                        "description": "Record whether the exact grade and form have evidence covering the proposed electrical and environmental duty.",
                                        "questions": [
                                            {
                                                "text": "What voltage waveform, frequency, temperature, environment and service duration define the proposed insulation duty?",
                                                "kind": "definition",
                                                "id": "supported-use-envelope-q01"
                                            },
                                            {
                                                "text": "Which test reports or qualifications cover that duty for this grade and form, and where are the evidence gaps?",
                                                "kind": "provenance",
                                                "id": "supported-use-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "conditioning-and-disposition",
                                "name": "Conditioning and disposition",
                                "description": "Defines evidence-based preparation, intervention and removal decisions.",
                                "findings": [
                                    {
                                        "id": "permitted-material-interventions",
                                        "name": "Permitted material interventions",
                                        "description": "Record handling constraints, formulation-specific hazards and acceptance criteria after an intervention.",
                                        "questions": [
                                            {
                                                "text": "Which storage, cleaning, drying, machining or repair operations are supported for this material, and what verification follows them?",
                                                "kind": "action",
                                                "id": "permitted-material-interventions-q01"
                                            },
                                            {
                                                "text": "Which formulation-specific hazards and documented rejection criteria govern handling, continued use or disposal?",
                                                "kind": "action",
                                                "id": "permitted-material-interventions-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": [
                                            "No sense was recorded; this description assumes electrical insulating material. Thermal insulation is another common sense.",
                                            "Insulator is a functional material category, not one chemical substance: composition, purity, phase, identifiers and hazard classifications require a specific material or grade.",
                                            "Standards are recalled without source consultation; verify current editions and application scope before use."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of insulator 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": [
                                            "Ceramic and glass insulators",
                                            "Polymeric insulators",
                                            "Mica and other mineral insulators",
                                            "Cellulose-based insulating materials",
                                            "Liquid dielectrics",
                                            "Gaseous dielectrics"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of insulator this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "2-7 digits, hyphen, 2 digits, hyphen, check digit",
                                                "note": "Applies to identified constituent substances; the functional category insulator has no single CAS number, and composites may contain several registered substances."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of insulator 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": [
                                            "IEC 60243, issued by the International Electrotechnical Commission: test methods for electric strength of insulating materials.",
                                            "IEC 60112, issued by the International Electrotechnical Commission: determination of proof and comparative tracking indices of solid insulating materials.",
                                            "ASTM D257, issued by ASTM International: test methods for DC resistance or conductance of insulating materials."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of insulator 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": [
                                            "Insulating wire and cable conductors.",
                                            "Separating windings and conducting parts in motors and transformers.",
                                            "Supporting energized conductors in power transmission and distribution.",
                                            "Providing dielectric layers in capacitors and electronic assemblies.",
                                            "Providing insulating liquids or gases in electrical equipment."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of insulator 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": "Volume resistivity",
                                                "typical_range": "No universal range; depends on composition, temperature, moisture and test conditions.",
                                                "unit": "Ω·m"
                                            },
                                            {
                                                "quantity": "Dielectric breakdown strength",
                                                "typical_range": "No universal range; depends on material, thickness, electrode geometry and voltage waveform.",
                                                "unit": "kV/mm"
                                            },
                                            {
                                                "quantity": "Relative permittivity",
                                                "typical_range": "Material- and frequency-dependent.",
                                                "unit": "dimensionless"
                                            },
                                            {
                                                "quantity": "Dielectric loss tangent",
                                                "typical_range": "Material-, frequency- and temperature-dependent.",
                                                "unit": "dimensionless"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of insulator 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": [
                                            "Dielectric breakdown can create a conducting path through the material.",
                                            "Surface contamination and moisture can cause leakage, tracking and flashover.",
                                            "Partial discharge can progressively erode insulation around voids or interfaces.",
                                            "Heat, radiation, mechanical stress and chemical exposure can degrade insulating properties.",
                                            "Insulation failure can cause electric shock, arcing, equipment damage or fire."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of insulator 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": [
                                            "Product requirements and accepted test methods differ between jurisdictions and applications; IEC-based and ASTM-based specifications are both encountered."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of insulator 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": "thermal insulator",
                                                "difference": "Restricts heat transfer; low thermal conductivity does not establish low electrical conductivity."
                                            },
                                            {
                                                "name": "electrical conductor",
                                                "difference": "Readily carries electric current under the relevant operating conditions."
                                            },
                                            {
                                                "name": "semiconductor",
                                                "difference": "Has charge-carrier populations and conductivity that can be deliberately controlled; the boundary cannot be assigned from a single universal resistivity threshold."
                                            },
                                            {
                                                "name": "dielectric",
                                                "difference": "Emphasizes polarization in an electric field; the categories overlap, while insulator emphasizes restricting conduction."
                                            },
                                            {
                                                "name": "electrical insulator component",
                                                "difference": "Is a manufactured part with geometry and mechanical duties, rather than the material from which it is made."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of insulator this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.insulator intend the electrical material sense, a broader insulating-function class, or a manufactured electrical support component?",
                "Does an existing Vercy world model already cover this concept and therefore provide the authoritative publication?",
                "Which material phases and forms belong in the registry entry, and should vacuum insulation be represented only through a neighbouring system model?",
                "Which test methods and application-specific acceptance criteria should anchor resistivity, breakdown, tracking and ageing assessments?",
                "What evidence is available to distinguish typical material properties from qualified limits for particular grades, thicknesses and service environments?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 29
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a insulator, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise an electrically insulating material, assess its condition under specified operating conditions, and judge its suitability for an insulation role.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: solder mask, Chern insulator, Mott insulator, topological insulator, section separator, superinsulator, backstay insulator, strain insulator, high-voltage insulator.",
                "9 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 72 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 insulator, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "solder mask",
                        "Chern insulator",
                        "Mott insulator",
                        "topological insulator",
                        "section separator",
                        "superinsulator",
                        "backstay insulator",
                        "strain insulator",
                        "high-voltage insulator"
                    ]
                }
            ],
            "standing": "Described in 72 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 9 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 insulator from another, and a insulator 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 insulator, 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 insulator, 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 insulator 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 insulator, 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 insulator, 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 insulator 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 insulator 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 insulator, 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 insulator, 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 insulator 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 insulator from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a insulator, 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 insulator, 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 insulator 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 insulator 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 insulator, 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 insulator, 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 insulator 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 insulator is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a insulator, 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 insulator, 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 insulator 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 insulator is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a insulator, 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 insulator, 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 insulator 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 insulator 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 insulator is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a insulator, 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 insulator, 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 insulator 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 insulator 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 insulator, 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 insulator, 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 insulator 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 insulator 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 insulator between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a insulator, 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 insulator, 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 insulator 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 insulator, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a insulator 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 insulator, 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 insulator, 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 insulator is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-operation",
                        "name": "Use and operation",
                        "description": "What can be done with a insulator and what it takes to do it.",
                        "rationale": "An agent that can recognise a thing but not act on it has only half a model.",
                        "layers": [
                            {
                                "id": "intended-use",
                                "name": "Intended use and function",
                                "description": "What a insulator is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a insulator performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a insulator, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q02",
                                                "text": "Who or what asserted this about the use of a insulator, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q03",
                                                "text": "What may an agent decide or do once the use of a insulator is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-and-procedure",
                                "name": "Handling and procedure",
                                "description": "The steps, skills and tools involved in using a insulator.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a insulator at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a insulator, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q02",
                                                "text": "Who or what asserted this about handling a insulator, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q03",
                                                "text": "What may an agent decide or do once handling a insulator is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "supply-and-consumption",
                                "name": "Supply and consumption",
                                "description": "Quantities, rates and what running out means.",
                                "findings": [
                                    {
                                        "id": "consumption-and-stock",
                                        "name": "Consumption, stock and replenishment",
                                        "description": "How much of a insulator there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a insulator, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q02",
                                                "text": "Who or what asserted this about the supply of a insulator, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q03",
                                                "text": "What may an agent decide or do once the supply of a insulator is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-identity",
                        "name": "Composition, grade and chemical identity",
                        "description": "What insulator is made of and how pure the thing in hand is.",
                        "rationale": "Grade decides what a substance may be used for, so a model that records only the name cannot support any decision about use.",
                        "layers": [
                            {
                                "id": "chemical-identity",
                                "name": "Chemical identity",
                                "description": "Formula, structure and the registry numbers that name it unambiguously.",
                                "findings": [
                                    {
                                        "id": "identity-record",
                                        "name": "Identity and registry numbers",
                                        "description": "What identifies this substance across suppliers and regulators.",
                                        "questions": [
                                            {
                                                "id": "identity-record-q01",
                                                "text": "What formula, structure and registry identifiers name insulator unambiguously?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "identity-record-q02",
                                                "text": "Which related substances share a name in common use but not an identifier?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-impurities",
                                "name": "Grade, purity and impurities",
                                "description": "The specification a batch meets and what else is in it.",
                                "findings": [
                                    {
                                        "id": "specification",
                                        "name": "Specification and assay",
                                        "description": "How purity is stated and measured, and which impurities matter.",
                                        "questions": [
                                            {
                                                "id": "specification-q01",
                                                "text": "What grades of insulator exist, how is purity assayed, and which impurities are limited?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "specification-q02",
                                                "text": "Which use requires which grade, and what happens when a lower grade is substituted?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "properties-and-behaviour",
                        "name": "Properties and behaviour",
                        "description": "How insulator behaves under conditions an agent can measure or change.",
                        "rationale": "Physical constants are the part of a substance model that transfers between contexts, and each needs its unit and its conditions.",
                        "layers": [
                            {
                                "id": "physical-constants",
                                "name": "Physical constants",
                                "description": "Values that hold for the pure substance, with their conditions.",
                                "findings": [
                                    {
                                        "id": "constants-record",
                                        "name": "Constants and conditions",
                                        "description": "The quantities worth recording and the state they apply in.",
                                        "questions": [
                                            {
                                                "id": "constants-record-q01",
                                                "text": "What are the defining physical constants of insulator, in what units and under what conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "constants-record-q02",
                                                "text": "Which of these values change with grade or form rather than being fixed?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "stability-and-reactivity",
                                "name": "Stability and reactivity",
                                "description": "What it reacts with, degrades into, and how it is stored.",
                                "findings": [
                                    {
                                        "id": "incompatibilities",
                                        "name": "Incompatibilities and degradation",
                                        "description": "What must not meet it, and what it becomes over time.",
                                        "questions": [
                                            {
                                                "id": "incompatibilities-q01",
                                                "text": "What is insulator incompatible with, and what does it degrade into under storage?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "incompatibilities-q02",
                                                "text": "What storage and handling does that require, and who is competent to do it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazard-and-regulation",
                        "name": "Hazard classification and regulation",
                        "description": "How insulator can harm, and what the law says about holding and moving it.",
                        "rationale": "A substance model without its hazard class and its regulatory identity is unusable in exactly the situations that matter.",
                        "layers": [
                            {
                                "id": "hazard-class",
                                "name": "Hazard classification",
                                "description": "Classified hazards, exposure limits and protective measures.",
                                "findings": [
                                    {
                                        "id": "classified-hazards",
                                        "name": "Classified hazards and limits",
                                        "description": "The classification, the scheme it belongs to, and the limits set.",
                                        "questions": [
                                            {
                                                "id": "classified-hazards-q01",
                                                "text": "How is insulator classified for hazard, under which scheme, and what exposure limits apply?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classified-hazards-q02",
                                                "text": "What protection does handling require, and what must an agent refuse to do without it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "regulatory-identity",
                                "name": "Regulatory identity and control",
                                "description": "Registration, restriction and transport rules by jurisdiction.",
                                "findings": [
                                    {
                                        "id": "controls",
                                        "name": "Controls and jurisdiction",
                                        "description": "Where it is restricted and what the restriction attaches to.",
                                        "questions": [
                                            {
                                                "id": "controls-q01",
                                                "text": "Which registrations, restrictions or transport rules cover insulator, and where?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "controls-q02",
                                                "text": "Does the control attach to the substance, its concentration, or its intended use?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a insulator 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 insulator and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a insulator, 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 insulator, 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 insulator 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 insulator is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a insulator, 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 insulator, 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 insulator is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 9,
                "layers": 20,
                "findings": 22,
                "questions": 60
            }
        }
    }
}