{
    "model": {
        "rank": 3461,
        "code": "thing-q104085",
        "model_id": "vr.tr.asbestos",
        "name": "asbestos",
        "purpose": "Enable an agent to recognise asbestos as a family of fibrous mineral materials, assess the evidence for its identity and condition, and determine which controls govern a proposed use, disturbance or disposal.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q104085/",
        "tier": 2,
        "score": 85,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "amianthus",
                "tremolite asbestos",
                "amphibole asbestos",
                "chrysotile asbestos",
                "actinolite asbestos",
                "amosite asbestos",
                "mountain leather",
                "serpentine asbestos"
            ],
            "aliasCount": 8,
            "merged": 8,
            "knownIn": 85,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.asbestos",
            "source": {
                "dataset": "wikidata",
                "item": "Q104085",
                "url": "https://www.wikidata.org/wiki/Q104085",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:49:17Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 30.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c57-21f9-7450-8229-ab085eefa429\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: asbestos\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 546 things:\n# Batch 003: 1001 registe",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 78.1,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c57-21c5-7301-9839-898d43215cb1\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: asbestos\nRegistry id: vr.tr.asbestos\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContex"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q104085",
                "registryId": "vr.tr.asbestos",
                "name": "asbestos",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q104085/",
            "model": {
                "registry_id": "vr.tr.asbestos",
                "name": "asbestos",
                "purpose": "Enable an agent to recognise asbestos as a family of fibrous mineral materials, assess the evidence for its identity and condition, and determine which controls govern a proposed use, disturbance or disposal.",
                "definition": "Asbestos is a collective term for six naturally occurring silicate minerals in their asbestiform habit, characterized by bundles of thin, separable mineral fibres historically valued for heat resistance, chemical resistance and reinforcement.",
                "scope_statement": "This model owns asbestos mineral identity, asbestiform character, material composition, fibre-relevant properties, release potential and applicable hazard or regulatory identity, while linking to models for containing products, sites, exposure events and management work.",
                "in_scope": [
                    "Asbestos as a mineral-material family, with mineral varieties recorded within this entry rather than presumed to be separate registry things.",
                    "Evidence distinguishing asbestiform material from non-asbestiform minerals, cleavage fragments and other fibres.",
                    "Composition, asbestos fraction, associated minerals, impurities and processing history of a characterised material.",
                    "Fibre dimensions, aggregation, matrix binding, condition and potential for airborne release.",
                    "Analytical evidence, hazard classifications and jurisdiction-specific requirements relevant to proposed actions."
                ],
                "out_of_scope": [
                    "The complete design, inventory and performance of products or buildings containing asbestos.",
                    "Clinical diagnosis, treatment and individual disease prognosis.",
                    "Worker or population exposure histories, except as linked evidence.",
                    "Detailed survey, removal, encapsulation and demolition procedures.",
                    "Waste-facility operations, transport logistics and remediation-project management."
                ],
                "distinguishing_features": [
                    "An asbestos identification requires evidence addressing mineral identity and asbestiform character; a fibrous appearance or commercial label alone does not establish both.",
                    "A mineral name alone does not establish whether the examined material has an asbestiform habit.",
                    "A fibre-count result does not by itself establish that every counted structure is asbestos; identification and counting methods must be distinguished.",
                    "An asbestos-containing product is a host material with an asbestos constituent, rather than necessarily a sample of unbound asbestos.",
                    "Material identity, airborne fibre concentration and release potential answer different questions and must not substitute for one another."
                ],
                "characteristics": [
                    {
                        "name": "Mineral identity",
                        "kind": "category",
                        "unit_or_values": "Reported mineral variety or mixture; unresolved; identification method and confidence attached",
                        "why_it_matters": "Supports recognition of the material and comparison with the mineral coverage of an applicable definition."
                    },
                    {
                        "name": "Asbestiform character",
                        "kind": "state",
                        "unit_or_values": "Supported, unresolved or not supported by the stated examination criteria",
                        "why_it_matters": "Separates mineral identity from the growth habit relevant to asbestos identification."
                    },
                    {
                        "name": "Substance identifiers",
                        "kind": "relation",
                        "unit_or_values": "Verified CAS, EC or other authoritative records, with family-versus-variety scope; PubChem record if applicable",
                        "why_it_matters": "Prevents a family identifier, mineral identifier and product identifier from being treated as interchangeable."
                    },
                    {
                        "name": "Asbestos content",
                        "kind": "measurement",
                        "unit_or_values": "Mass %, area % or other explicitly stated analytical basis; method, uncertainty and reporting limit",
                        "why_it_matters": "A content result is interpretable only with its basis and analytical limitations."
                    },
                    {
                        "name": "Associated material composition",
                        "kind": "category",
                        "unit_or_values": "Identified mineral phases, binders, impurities and contaminants, with proportions where measured",
                        "why_it_matters": "Distinguishes mineral concentrates, mixtures and matrix-bound material."
                    },
                    {
                        "name": "Fibre dimensions and aggregation",
                        "kind": "measurement",
                        "unit_or_values": "Length and width in µm; dimensionless aspect ratio; distributions and bundle-counting conventions",
                        "why_it_matters": "Preserves information that a single fibre count or average dimension would conceal."
                    },
                    {
                        "name": "Material binding and condition",
                        "kind": "state",
                        "unit_or_values": "Loose or matrix-bound; observed integrity, deterioration and friability under a stated assessment definition",
                        "why_it_matters": "Connects physical condition to possible release without confusing condition with asbestos identity."
                    },
                    {
                        "name": "Release-test result",
                        "kind": "measurement",
                        "unit_or_values": "Method-defined airborne concentration or emission measure, with units, disturbance conditions and sampling duration",
                        "why_it_matters": "Makes release evidence conditional on the tested circumstances rather than an assumed intrinsic constant."
                    },
                    {
                        "name": "Thermal behaviour",
                        "kind": "measurement",
                        "unit_or_values": "Observed transformation or decomposition temperatures in °C or K, with mineral identity, atmosphere and method",
                        "why_it_matters": "Avoids assigning a single melting or boiling point to an insufficiently specified mineral family."
                    },
                    {
                        "name": "Hazard and regulatory status",
                        "kind": "relation",
                        "unit_or_values": "Authoritative classification, including applicable GHS implementation, restrictions and exposure limits; jurisdiction, effective date and scope",
                        "why_it_matters": "Allows an agent to evaluate an action against the relevant material definition and current requirements."
                    }
                ],
                "affordances": [
                    "Compare identification evidence with mineralogical and jurisdiction-specific definitions of asbestos.",
                    "Request qualified sampling or additional analysis when existing evidence cannot resolve material identity or content.",
                    "Link an asbestos constituent to a containing product, deposit or waste lot without duplicating those models.",
                    "Assess whether condition and proposed disturbance require specialist evaluation or controls.",
                    "Check proposed handling, use, transfer or disposal against documented applicable requirements.",
                    "Preserve uncertainty and trace decisions back to sample-specific observations and authoritative sources."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "mineral-identity-and-boundaries",
                        "name": "Mineral identity and boundaries",
                        "description": "Establish what the term asbestos denotes for the material under examination.",
                        "rationale": "Asbestos recognition depends on mineral identity, habit and the definition being applied.",
                        "layers": [
                            {
                                "id": "mineral-and-habit",
                                "name": "Mineral and habit",
                                "description": "Separate the identified mineral from evidence of asbestiform character.",
                                "findings": [
                                    {
                                        "id": "asbestos-identification-basis",
                                        "name": "Asbestos identification basis",
                                        "description": "Record the mineral assignment, observed habit and criteria supporting or limiting identification.",
                                        "questions": [
                                            {
                                                "text": "Which mineral variety or mixture was identified, and what evidence supports that assignment?",
                                                "kind": "definition",
                                                "id": "asbestos-identification-basis-q01"
                                            },
                                            {
                                                "text": "What observations distinguish asbestiform material from non-asbestiform equivalents, cleavage fragments or other fibres?",
                                                "kind": "boundary",
                                                "id": "asbestos-identification-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "names-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "Map material names and identifiers to their actual scope.",
                                "findings": [
                                    {
                                        "id": "identifier-scope",
                                        "name": "Identifier scope",
                                        "description": "Keep family names, mineral synonyms, commercial names and authoritative substance identifiers distinct.",
                                        "questions": [
                                            {
                                                "text": "Which authoritative records establish the reported CAS, EC or other identifiers and their mineral coverage?",
                                                "kind": "provenance",
                                                "id": "identifier-scope-q01"
                                            },
                                            {
                                                "text": "Does each supplied name denote the asbestos family, a mineral variety, a grade or a containing product?",
                                                "kind": "boundary",
                                                "id": "identifier-scope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-material-form",
                        "name": "Composition and material form",
                        "description": "Describe the characterised material without confusing its asbestos constituent with its host.",
                        "rationale": "Content, accompanying phases and binding determine what a material result actually represents.",
                        "layers": [
                            {
                                "id": "constituents-and-content",
                                "name": "Constituents and content",
                                "description": "Record asbestos varieties, quantities and associated material.",
                                "findings": [
                                    {
                                        "id": "asbestos-fraction-and-mixture",
                                        "name": "Asbestos fraction and mixture",
                                        "description": "Express asbestos content with its measurement basis and distinguish it from grade or purity claims.",
                                        "questions": [
                                            {
                                                "text": "What asbestos content was measured, on what quantitative basis and with what uncertainty or reporting limit?",
                                                "kind": "measurement",
                                                "id": "asbestos-fraction-and-mixture-q01"
                                            },
                                            {
                                                "text": "Which other mineral phases, binders or contaminants are present, and is any claimed grade or purity independently supported?",
                                                "kind": "provenance",
                                                "id": "asbestos-fraction-and-mixture-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "host-and-transformation",
                                "name": "Host and transformation",
                                "description": "Locate the constituent within a material and preserve relevant processing history.",
                                "findings": [
                                    {
                                        "id": "binding-and-processing-history",
                                        "name": "Binding and processing history",
                                        "description": "Record whether the asbestos is loose or bound and whether processing has changed the properties being assessed.",
                                        "questions": [
                                            {
                                                "text": "Is the examined asbestos loose, within a mineral host or bound in a manufactured matrix, and which linked entity owns that host?",
                                                "kind": "boundary",
                                                "id": "binding-and-processing-history-q01"
                                            },
                                            {
                                                "text": "What processing or thermal history is documented, and what measurements establish the resulting phase or fibre character?",
                                                "kind": "provenance",
                                                "id": "binding-and-processing-history-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "fibre-condition-and-release",
                        "name": "Fibre condition and release",
                        "description": "Characterise fibre structures and the circumstances under which they may be released.",
                        "rationale": "Bulk content cannot alone describe fibre dimensions, material integrity or disturbance-dependent release.",
                        "layers": [
                            {
                                "id": "fibre-population",
                                "name": "Fibre population",
                                "description": "Describe individual fibres and aggregates under explicit observation rules.",
                                "findings": [
                                    {
                                        "id": "dimensions-and-counting-conventions",
                                        "name": "Dimensions and counting conventions",
                                        "description": "Preserve dimensional distributions, aggregation and the criteria used to classify observed structures.",
                                        "questions": [
                                            {
                                                "text": "What length, width and aspect-ratio distributions were observed, and what structures could the method resolve?",
                                                "kind": "measurement",
                                                "id": "dimensions-and-counting-conventions-q01"
                                            },
                                            {
                                                "text": "How were bundles, split fibres and ambiguous particles classified or counted?",
                                                "kind": "definition",
                                                "id": "dimensions-and-counting-conventions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-disturbance",
                                "name": "Condition and disturbance",
                                "description": "Connect observed condition with a specified disturbance scenario.",
                                "findings": [
                                    {
                                        "id": "release-potential-evidence",
                                        "name": "Release potential evidence",
                                        "description": "Keep friability assessments, deterioration observations and measured release distinct but related.",
                                        "questions": [
                                            {
                                                "text": "What evidence describes binding, surface damage, deterioration and friability under the assessment definition used?",
                                                "kind": "measurement",
                                                "id": "release-potential-evidence-q01"
                                            },
                                            {
                                                "text": "For the proposed disturbance, what evidence supports the release assessment and where is specialist evaluation still required?",
                                                "kind": "action",
                                                "id": "release-potential-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "sampling-and-analytical-confidence",
                        "name": "Sampling and analytical confidence",
                        "description": "Define what the analytical evidence can establish about a particular material.",
                        "rationale": "Asbestos decisions depend on sample representativeness, method capability and interpretation of non-detection.",
                        "layers": [
                            {
                                "id": "sample-representativeness",
                                "name": "Sample representativeness",
                                "description": "Bind each result to its sampled location, portion and collection history.",
                                "findings": [
                                    {
                                        "id": "sample-to-material-link",
                                        "name": "Sample-to-material link",
                                        "description": "Make the population represented by a sample explicit, including heterogeneous layers or patches.",
                                        "questions": [
                                            {
                                                "text": "Who collected the sample, from which material portion and when, and what chain of custody links it to the report?",
                                                "kind": "provenance",
                                                "id": "sample-to-material-link-q01"
                                            },
                                            {
                                                "text": "Which layers, locations or lots can this result reasonably represent, and which remain unsampled?",
                                                "kind": "boundary",
                                                "id": "sample-to-material-link-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "method-and-interpretation",
                                "name": "Method and interpretation",
                                "description": "Record analytical capability and the limits of reported conclusions.",
                                "findings": [
                                    {
                                        "id": "identification-and-nondetection-limits",
                                        "name": "Identification and non-detection limits",
                                        "description": "Distinguish mineral identification, content estimation and fibre counting, with method-specific limitations.",
                                        "questions": [
                                            {
                                                "text": "Which preparation and analytical methods were used, and can they identify asbestos, quantify content or only count qualifying structures?",
                                                "kind": "measurement",
                                                "id": "identification-and-nondetection-limits-q01"
                                            },
                                            {
                                                "text": "What does a non-detect or inconclusive result mean under this method, and what unresolved issue would justify further analysis?",
                                                "kind": "action",
                                                "id": "identification-and-nondetection-limits-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazards-and-permitted-actions",
                        "name": "Hazards and permitted actions",
                        "description": "Connect material evidence to authoritative hazard information and action-specific requirements.",
                        "rationale": "An agent needs dated, jurisdiction-specific grounds for decisions rather than treating identification as permission to act.",
                        "layers": [
                            {
                                "id": "hazard-and-limit-records",
                                "name": "Hazard and limit records",
                                "description": "Capture classifications and exposure benchmarks with their full applicability conditions.",
                                "findings": [
                                    {
                                        "id": "authoritative-hazard-basis",
                                        "name": "Authoritative hazard basis",
                                        "description": "Link hazard statements and limits to sources, covered materials and measurement conventions.",
                                        "questions": [
                                            {
                                                "text": "Which authoritative hazard classifications apply to this mineral identity and material form, under which jurisdiction and version?",
                                                "kind": "provenance",
                                                "id": "authoritative-hazard-basis-q01"
                                            },
                                            {
                                                "text": "Which exposure limits apply to the intended setting, with what units, averaging periods and fibre-counting definitions?",
                                                "kind": "measurement",
                                                "id": "authoritative-hazard-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "action-eligibility",
                                "name": "Action eligibility",
                                "description": "Evaluate a concrete proposed action using material status and applicable requirements.",
                                "findings": [
                                    {
                                        "id": "handling-and-disposition-decision",
                                        "name": "Handling and disposition decision",
                                        "description": "Record whether the evidence and requirements support a proposed action or leave it unresolved.",
                                        "questions": [
                                            {
                                                "text": "For the proposed use, disturbance, transfer or disposal, which restrictions, competence requirements and controls apply?",
                                                "kind": "action",
                                                "id": "handling-and-disposition-decision-q01"
                                            },
                                            {
                                                "text": "What material evidence or receiving-facility acceptance criteria remain unresolved before the proposed disposition can be assessed?",
                                                "kind": "action",
                                                "id": "handling-and-disposition-decision-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This is recall-based information; no sources were consulted.",
                                            "Check current jurisdiction-specific restrictions, exemptions, exposure limits and applicable standard editions before regulatory use.",
                                            "Asbestos has no single chemical formula, purity, melting point or boiling point; composition and thermal behaviour depend on mineral variety, and heating can cause decomposition or transformation."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of asbestos 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": [
                                            "Chrysotile (serpentine asbestos)",
                                            "Crocidolite (asbestiform riebeckite)",
                                            "Amosite (asbestiform grunerite)",
                                            "Anthophyllite asbestos",
                                            "Tremolite asbestos",
                                            "Actinolite asbestos"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of asbestos 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": "1332-21-4",
                                                "note": "Generic asbestos identifier; individual mineral varieties also have separate identifiers."
                                            },
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "12001-29-5",
                                                "note": "Chrysotile."
                                            },
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "12001-28-4",
                                                "note": "Crocidolite."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of asbestos 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": [
                                            "IARC Monographs, issued by the International Agency for Research on Cancer: all six asbestos varieties are classified as carcinogenic to humans, Group 1.",
                                            "29 CFR 1910.1001, issued by the United States Occupational Safety and Health Administration: occupational asbestos requirements for general industry.",
                                            "29 CFR 1926.1101, issued by the United States Occupational Safety and Health Administration: asbestos requirements for construction work.",
                                            "REACH Annex XVII, entry 6, European Union: restrictions concerning asbestos fibres and articles or mixtures containing intentionally added asbestos.",
                                            "ISO 10312, issued by the International Organization for Standardization: determination of asbestos fibres in ambient air by direct-transfer transmission electron microscopy."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of asbestos 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": [
                                            "Historical reinforcement of asbestos-cement roofing sheets, siding and pipes.",
                                            "Historical thermal insulation and fireproofing in buildings and industrial equipment.",
                                            "Historical friction materials, including brake linings and clutch facings.",
                                            "Historical heat-resistant gaskets, packing and textiles.",
                                            "Historical incorporation into floor tiles, backing materials and other building products."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of asbestos 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": "Mineral density",
                                                "typical_range": "Approximately 2.4-3.5, depending on mineral variety; excludes bulk density of loose fibres and composite products",
                                                "unit": "g/cm³"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of asbestos 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": [
                                            "Inhaled asbestos fibres can cause mesothelioma and cancers of the lung, larynx and ovary; all six varieties are carcinogenic.",
                                            "Exposure can cause asbestosis and nonmalignant pleural disease, often with long latency.",
                                            "Cutting, drilling, abrasion, demolition and deterioration of asbestos-containing materials can release airborne fibres.",
                                            "Smoking and asbestos exposure jointly increase lung-cancer risk.",
                                            "Visual appearance alone cannot reliably establish whether a material contains asbestos."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of asbestos 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": [
                                            "Jurisdictions differ in whether they prohibit all asbestos varieties or retain exceptions for particular varieties and uses.",
                                            "Exposure limits, analytical counting rules and definitions of asbestos-containing material differ between regulatory systems.",
                                            "Installed asbestos-containing products remain in older infrastructure even where new uses are prohibited."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of asbestos 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": "Asbestos-containing material",
                                                "difference": "A product or matrix containing asbestos; asbestos itself denotes the fibrous mineral constituent."
                                            },
                                            {
                                                "name": "Non-asbestiform amphibole",
                                                "difference": "May share mineral chemistry with an asbestos variety but lacks the characteristic asbestiform growth habit; chemistry alone does not establish asbestos identity."
                                            },
                                            {
                                                "name": "Erionite",
                                                "difference": "A fibrous zeolite with serious inhalation hazards, but not one of the six conventional asbestos minerals."
                                            },
                                            {
                                                "name": "Mineral wool",
                                                "difference": "Manufactured vitreous fibres rather than the naturally occurring crystalline silicate fibres designated asbestos."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of asbestos this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which mineralogical definition and jurisdiction-specific mineral lists should anchor this registry entry, and how should disagreements over covered fibrous minerals be represented?",
                "Which authoritative identifiers belong to the asbestos family versus individual varieties, and which PubChem records, if any, match those scopes?",
                "Which analytical standards and morphological criteria should govern ambiguous asbestiform versus cleavage-fragment findings in the intended applications?",
                "Which variety-specific physical and thermal measurements are useful enough to include, and under what conditions can values be compared?",
                "Which jurisdictions and action settings must the first researched publication cover for classifications, exposure limits, restrictions and waste acceptance?"
            ],
            "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 asbestos, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise asbestos as a family of fibrous mineral materials, assess the evidence for its identity and condition, and determine which controls govern a proposed use, disturbance or disposal.",
            "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: amianthus, tremolite asbestos, amphibole asbestos, chrysotile asbestos, actinolite asbestos, amosite asbestos, mountain leather, serpentine asbestos.",
                "8 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 85 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 asbestos, 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": [
                        "amianthus",
                        "tremolite asbestos",
                        "amphibole asbestos",
                        "chrysotile asbestos",
                        "actinolite asbestos",
                        "amosite asbestos",
                        "mountain leather",
                        "serpentine asbestos"
                    ]
                }
            ],
            "standing": "Described in 85 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 8 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one asbestos from another, and a asbestos 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 asbestos, 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 asbestos, 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 asbestos 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 asbestos, 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 asbestos, 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 asbestos 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 asbestos 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 asbestos, 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 asbestos, 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 asbestos 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 asbestos from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a asbestos, 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 asbestos, 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 asbestos 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 asbestos 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 asbestos, 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 asbestos, 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 asbestos 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 asbestos is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a asbestos, 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 asbestos, 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 asbestos 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 asbestos is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a asbestos, 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 asbestos, 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 asbestos 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 asbestos 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 asbestos is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a asbestos, 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 asbestos, 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 asbestos 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 asbestos 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 asbestos, 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 asbestos, 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 asbestos 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 asbestos 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 asbestos between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a asbestos, 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 asbestos, 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 asbestos 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 asbestos, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a asbestos 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 asbestos, 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 asbestos, 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 asbestos 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 asbestos 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 asbestos is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a asbestos performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a asbestos, 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 asbestos, 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 asbestos 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 asbestos.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a asbestos at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a asbestos, 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 asbestos, 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 asbestos 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 asbestos there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a asbestos, 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 asbestos, 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 asbestos 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 asbestos 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 asbestos 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 asbestos 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 asbestos 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 asbestos, 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 asbestos 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 asbestos 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 asbestos 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 asbestos, 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 asbestos 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 asbestos and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a asbestos, 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 asbestos, 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 asbestos 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 asbestos is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a asbestos, 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 asbestos, 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 asbestos 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
            }
        }
    }
}