{
    "model": {
        "rank": 3894,
        "code": "thing-q102078",
        "model_id": "vr.tr.bauxite",
        "name": "bauxite",
        "purpose": "Enable an agent to recognise bauxite, assess a particular material lot, and decide whether its composition and condition support a proposed use or require further testing.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q102078/",
        "tier": 2,
        "score": 80,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "lateritic bauxites"
            ],
            "aliasCount": 1,
            "merged": 1,
            "knownIn": 80,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.bauxite",
            "source": {
                "dataset": "wikidata",
                "item": "Q102078",
                "url": "https://www.wikidata.org/wiki/Q102078",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T19:00:51Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 28,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0878a-5efe-7531-92fa-e9f7a524dda3\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: bauxite\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004: 1001 register",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 64.5,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0878a-5f0e-7252-b9fb-38e6e432c62a\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: bauxite\nRegistry id: vr.tr.bauxite\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext "
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q102078",
                "registryId": "vr.tr.bauxite",
                "name": "bauxite",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q102078/",
            "model": {
                "registry_id": "vr.tr.bauxite",
                "name": "bauxite",
                "purpose": "Enable an agent to recognise bauxite, assess a particular material lot, and decide whether its composition and condition support a proposed use or require further testing.",
                "definition": "Bauxite is a heterogeneous, aluminium-rich residual rock composed chiefly of the aluminium hydroxide minerals gibbsite, boehmite and/or diaspore, with variable iron oxides, clay minerals and titanium minerals, and is the principal ore of aluminium.",
                "scope_statement": "This model owns bauxite as a naturally occurring, heterogeneous, aluminium-rich rock and material, including its mineral assemblage, grade, physical condition, provenance, and suitability for processing; it does not treat bauxite as a pure chemical compound.",
                "in_scope": [
                    "Recognition of bauxite through its aluminium-bearing mineral assemblage and geological context",
                    "Representative composition, mineralogy, and variability of deposits, samples, and material lots",
                    "Grade and impurity constraints for metallurgical and non-metallurgical uses",
                    "Moisture, particle size, handling condition, and processing response",
                    "Material-specific hazard evidence, traceability, and unresolved acceptance questions"
                ],
                "out_of_scope": [
                    "Alumina and aluminium metal produced from bauxite",
                    "Detailed mine design, resource economics, and extraction operations",
                    "Refinery equipment and operation of the Bayer process",
                    "Bauxite residue after chemical extraction",
                    "Finished refractory, abrasive, cement, and other products incorporating bauxite"
                ],
                "distinguishing_features": [
                    "Mineralogical evidence identifies aluminium hydroxide or oxyhydroxide minerals such as gibbsite, boehmite, or diaspore within a heterogeneous rock, rather than a single pure substance.",
                    "An aluminium assay alone does not establish bauxite identity; aluminium held predominantly in silicate minerals requires distinguishing the material from clay or other aluminous rock.",
                    "Iron-rich colour or a lateritic origin alone is insufficient: distinguish bauxite from associated ferruginous laterite using mineralogy and composition.",
                    "Distinguish mined or beneficiated bauxite from refined alumina, metallic aluminium, and refinery residue using processing history and mineral phases.",
                    "Record calcined bauxite as a processed form with its own phase and property evidence; do not transfer raw-bauxite measurements to it without qualification."
                ],
                "characteristics": [
                    {
                        "name": "Material form",
                        "kind": "category",
                        "unit_or_values": "As-mined, washed, screened, blended, dried, calcined, or other documented form",
                        "why_it_matters": "Processing changes the interpretation of mineralogy, moisture, assays, and intended use."
                    },
                    {
                        "name": "Aluminium-bearing mineral assemblage",
                        "kind": "measurement",
                        "unit_or_values": "Identified phases and estimated mass fractions in wt%, with method and uncertainty",
                        "why_it_matters": "The balance of gibbsite, boehmite, diaspore, and other phases affects recognition and processing response."
                    },
                    {
                        "name": "Bulk chemical composition",
                        "kind": "measurement",
                        "unit_or_values": "Al2O3, SiO2, Fe2O3, TiO2, and relevant additional constituents in wt%, with analytical basis",
                        "why_it_matters": "Bulk composition supports grading but must be interpreted alongside mineralogy and moisture."
                    },
                    {
                        "name": "Available alumina",
                        "kind": "measurement",
                        "unit_or_values": "wt% under a named extraction test, with temperature, duration, reagent conditions, and reporting basis",
                        "why_it_matters": "Total alumina does not by itself establish the fraction recoverable under a proposed refinery route."
                    },
                    {
                        "name": "Reactive silica",
                        "kind": "measurement",
                        "unit_or_values": "wt% under a specified test protocol and reporting basis",
                        "why_it_matters": "Silica reactivity can constrain refinery acceptance and must not be substituted with total silica."
                    },
                    {
                        "name": "Moisture and loss on ignition",
                        "kind": "measurement",
                        "unit_or_values": "Separate wt% results with drying and ignition temperatures, durations, and sample basis",
                        "why_it_matters": "Free moisture and ignition mass loss represent different contributions and affect mass accounting and assay comparison."
                    },
                    {
                        "name": "Particle size and fines",
                        "kind": "measurement",
                        "unit_or_values": "Size distribution in mm or µm and mass percentage below specified cutoffs",
                        "why_it_matters": "Size distribution influences sampling, dust generation, handling, and preparation requirements."
                    },
                    {
                        "name": "Lot representativeness",
                        "kind": "relation",
                        "unit_or_values": "Sample-to-lot links, sampling date, sampling method, represented mass, and variability evidence",
                        "why_it_matters": "A result from one specimen cannot automatically describe a stockpile or shipment."
                    },
                    {
                        "name": "Use-specific acceptance",
                        "kind": "state",
                        "unit_or_values": "Untested, provisionally suitable, accepted, rejected, or awaiting evidence against a named specification",
                        "why_it_matters": "Bauxite grade is meaningful relative to a particular processing route or application."
                    },
                    {
                        "name": "Hazard and transport evidence",
                        "kind": "relation",
                        "unit_or_values": "Lot or product safety documentation, dust and constituent testing, applicable jurisdiction, and transport assessment",
                        "why_it_matters": "Safe handling and carriage decisions require evidence about the actual material and its condition."
                    }
                ],
                "affordances": [
                    "Classify a sample provisionally as bauxite and identify the mineralogical evidence needed to confirm it.",
                    "Compare lots on compatible moisture and analytical bases while retaining sampling uncertainty.",
                    "Screen material against a specified refinery or non-metallurgical acceptance specification.",
                    "Identify whether washing, sizing, drying, blending, or calcination merits a documented trial.",
                    "Request targeted testing when reactive silica, recoverable alumina, fines, or hazardous constituents remain uncertain.",
                    "Attach handling or transport restrictions supported by the material's measured condition and applicable requirements."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "bauxite-identity",
                        "name": "Bauxite identity",
                        "description": "Establish whether the material is bauxite and which mineralogical form it represents.",
                        "rationale": "Neither colour nor bulk aluminium content reliably resolves bauxite identity.",
                        "layers": [
                            {
                                "id": "mineral-recognition",
                                "name": "Mineral recognition",
                                "description": "Characterise aluminium-bearing phases and associated minerals.",
                                "findings": [
                                    {
                                        "id": "aluminium-host-phases",
                                        "name": "Aluminium host phases",
                                        "description": "Record which minerals host aluminium and the evidence distinguishing hydroxide-rich material from silicate-rich material.",
                                        "questions": [
                                            {
                                                "text": "Which aluminium-bearing phases are identified, and by which mineralogical method?",
                                                "kind": "measurement",
                                                "id": "aluminium-host-phases-q01"
                                            },
                                            {
                                                "text": "What evidence distinguishes this material from aluminous clay or ferruginous laterite?",
                                                "kind": "boundary",
                                                "id": "aluminium-host-phases-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "geological-and-processed-form",
                                "name": "Geological and processed form",
                                "description": "Connect the material's geological context to its present processing state.",
                                "findings": [
                                    {
                                        "id": "origin-and-transformation",
                                        "name": "Origin and transformation",
                                        "description": "Retain geological attribution and transformations that affect whether raw-bauxite properties remain applicable.",
                                        "questions": [
                                            {
                                                "text": "What deposit or geological setting is documented for this material, and how reliable is that attribution?",
                                                "kind": "provenance",
                                                "id": "origin-and-transformation-q01"
                                            },
                                            {
                                                "text": "Has washing, blending, drying, or calcination changed the material since its identity was established?",
                                                "kind": "boundary",
                                                "id": "origin-and-transformation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "grade-and-reactivity",
                        "name": "Grade and reactivity",
                        "description": "Describe bulk assays and process-dependent measures of useful alumina and problematic silica.",
                        "rationale": "A high total alumina assay can conceal mineralogical or impurity constraints on practical use.",
                        "layers": [
                            {
                                "id": "compositional-grade",
                                "name": "Compositional grade",
                                "description": "Make chemical results comparable without erasing their measurement basis.",
                                "findings": [
                                    {
                                        "id": "assay-basis-and-impurities",
                                        "name": "Assay basis and impurities",
                                        "description": "Record major constituents, relevant minor constituents, and whether results refer to received, dry, or ignited material.",
                                        "questions": [
                                            {
                                                "text": "What are the measured alumina, silica, iron oxide, and titanium oxide contents, and on what basis are they reported?",
                                                "kind": "measurement",
                                                "id": "assay-basis-and-impurities-q01"
                                            },
                                            {
                                                "text": "Which additional constituents must be measured for the intended use, rather than assumed absent?",
                                                "kind": "action",
                                                "id": "assay-basis-and-impurities-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "extraction-response",
                                "name": "Extraction response",
                                "description": "Tie available alumina and reactive silica to explicit test conditions.",
                                "findings": [
                                    {
                                        "id": "conditional-recovery",
                                        "name": "Conditional recovery",
                                        "description": "Treat extractability and silica reactivity as conditional results rather than universal material constants.",
                                        "questions": [
                                            {
                                                "text": "How much alumina is available under the specified digestion test, and how does that differ from total alumina?",
                                                "kind": "measurement",
                                                "id": "conditional-recovery-q01"
                                            },
                                            {
                                                "text": "What reactive silica result is available, and do its test conditions match the proposed processing route?",
                                                "kind": "measurement",
                                                "id": "conditional-recovery-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "lot-condition-and-variability",
                        "name": "Lot condition and variability",
                        "description": "Represent bauxite as heterogeneous bulk material whose measurements depend on sampling and condition.",
                        "rationale": "Lot decisions require more than a specimen assay, particularly after stockpiling or blending.",
                        "layers": [
                            {
                                "id": "representative-sampling",
                                "name": "Representative sampling",
                                "description": "Establish what material each result actually represents.",
                                "findings": [
                                    {
                                        "id": "sample-to-lot-validity",
                                        "name": "Sample-to-lot validity",
                                        "description": "Connect laboratory samples to lot boundaries and documented mineralogical or chemical variation.",
                                        "questions": [
                                            {
                                                "text": "How was the sample collected and prepared, and what stockpile, shipment, or interval does it represent?",
                                                "kind": "provenance",
                                                "id": "sample-to-lot-validity-q01"
                                            },
                                            {
                                                "text": "What replicate or spatial sampling evidence quantifies variation in alumina, silica, and moisture?",
                                                "kind": "measurement",
                                                "id": "sample-to-lot-validity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "bulk-physical-condition",
                                "name": "Bulk physical condition",
                                "description": "Track water, particle sizes, and changes affecting storage or movement.",
                                "findings": [
                                    {
                                        "id": "water-and-fines",
                                        "name": "Water and fines",
                                        "description": "Distinguish free moisture from ignition loss and record fines relevant to handling behaviour.",
                                        "questions": [
                                            {
                                                "text": "What are the current moisture content and particle size distribution, with methods and sampling dates?",
                                                "kind": "measurement",
                                                "id": "water-and-fines-q01"
                                            },
                                            {
                                                "text": "Have rainfall, drainage, drying, segregation, or handling changed the lot enough to require reassessment?",
                                                "kind": "action",
                                                "id": "water-and-fines-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-preparation",
                        "name": "Use and preparation",
                        "description": "Judge fitness against the intended application and evaluate material preparation options.",
                        "rationale": "Bauxite suitability depends on the receiving process or product specification, not a universal grade label.",
                        "layers": [
                            {
                                "id": "application-fit",
                                "name": "Application fit",
                                "description": "Relate the material's properties to an identified use.",
                                "findings": [
                                    {
                                        "id": "specified-acceptance",
                                        "name": "Specified acceptance",
                                        "description": "Record acceptance criteria and evidence for metallurgical, refractory, abrasive, cement, or other documented applications.",
                                        "questions": [
                                            {
                                                "text": "Which intended application and receiving specification define acceptance for this lot?",
                                                "kind": "definition",
                                                "id": "specified-acceptance-q01"
                                            },
                                            {
                                                "text": "Which measured properties satisfy that specification, and which fail or remain untested?",
                                                "kind": "action",
                                                "id": "specified-acceptance-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "preparation-response",
                                "name": "Preparation response",
                                "description": "Assess changes achievable through physical preparation, blending, or thermal treatment.",
                                "findings": [
                                    {
                                        "id": "demonstrated-upgrading",
                                        "name": "Demonstrated upgrading",
                                        "description": "Require trial evidence before assuming that a treatment improves usable grade or application performance.",
                                        "questions": [
                                            {
                                                "text": "What tests demonstrate the effects of washing, screening, blending, or calcination on this bauxite?",
                                                "kind": "measurement",
                                                "id": "demonstrated-upgrading-q01"
                                            },
                                            {
                                                "text": "What yield, impurity partitioning, and resulting material properties must be verified before selecting that treatment?",
                                                "kind": "action",
                                                "id": "demonstrated-upgrading-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "handling-and-material-traceability",
                        "name": "Handling and material traceability",
                        "description": "Connect safe handling and carriage decisions to the actual bauxite material and its documentation.",
                        "rationale": "A generic mineral name cannot establish the hazards, transport condition, or regulatory identity of every bauxite lot.",
                        "layers": [
                            {
                                "id": "dust-and-cargo-condition",
                                "name": "Dust and cargo condition",
                                "description": "Assess relevant exposure and bulk transport evidence.",
                                "findings": [
                                    {
                                        "id": "condition-dependent-controls",
                                        "name": "Condition-dependent controls",
                                        "description": "Record dust characteristics, hazardous constituent evidence, and moisture-related carriage assessments where applicable.",
                                        "questions": [
                                            {
                                                "text": "What evidence establishes respirable dust hazards, including crystalline silica content where relevant to this material?",
                                                "kind": "measurement",
                                                "id": "condition-dependent-controls-q01"
                                            },
                                            {
                                                "text": "Which handling controls or bulk carriage tests are required for this lot's particle size, moisture condition, and transport route?",
                                                "kind": "action",
                                                "id": "condition-dependent-controls-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "documented-material-identity",
                                "name": "Documented material identity",
                                "description": "Preserve the link between physical material, supplier descriptions, and applicable records.",
                                "findings": [
                                    {
                                        "id": "lot-document-alignment",
                                        "name": "Lot-document alignment",
                                        "description": "Check that certificates, identifiers, and safety records describe the same material form and lot.",
                                        "questions": [
                                            {
                                                "text": "Which origin records, assay certificates, and safety documents are traceable to this lot?",
                                                "kind": "provenance",
                                                "id": "lot-document-alignment-q01"
                                            },
                                            {
                                                "text": "Do any supplied chemical identifiers or hazard classifications apply to this bauxite form and jurisdiction, or only to a constituent or processed product?",
                                                "kind": "boundary",
                                                "id": "lot-document-alignment-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.",
                                            "The kinds listed mix geological setting with dominant mineralogy and therefore overlap.",
                                            "Check deposit-specific assays, moisture basis and available-alumina tests before applying the composition range; bauxite has no single formula, melting point, boiling point or universally applicable hazard classification."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of bauxite 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": [
                                            "Lateritic bauxite",
                                            "Karst bauxite",
                                            "Gibbsitic bauxite",
                                            "Boehmitic bauxite",
                                            "Diasporic bauxite"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of bauxite 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": "1318-16-7",
                                                "note": "Identifies bauxite as a natural material; it does not specify a fixed composition, mineral assemblage or commercial grade."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of bauxite 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": [
                                            "Feedstock for alumina production, principally through the Bayer process, followed by aluminium production.",
                                            "Calcined feedstock for refractory bricks and other refractory products.",
                                            "Feedstock for fused alumina abrasives.",
                                            "Aluminium-bearing raw material for calcium aluminate cement.",
                                            "Calcined aggregate for high-friction road surfacing."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of bauxite 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": "Total aluminium content expressed as Al2O3",
                                                "typical_range": "Approximately 30-60 for many bauxites; deposit and grade dependent, and not equivalent to recoverable alumina.",
                                                "unit": "mass % on a dry basis"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of bauxite 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": [
                                            "Reactive silica can consume caustic soda and cause alumina losses during Bayer processing.",
                                            "Boehmite-rich and especially diaspore-rich ores generally require more severe digestion conditions than gibbsitic ores.",
                                            "Dust generation creates inhalation exposure; crystalline silica content depends on the deposit and requires separate assessment.",
                                            "Fine, wet bauxite cargoes can undergo dynamic separation and destabilize a vessel.",
                                            "Mining and refining can disturb land and water systems; the alkaline bauxite residue produced during refining requires containment and management."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of bauxite 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": [
                                            "Lateritic deposits are associated with intense weathering, commonly in tropical or formerly tropical environments; karst deposits accumulate on or within carbonate terrains.",
                                            "Mineralogy varies between deposits and regions, changing processing requirements and suitability for metallurgical or refractory grades."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of bauxite 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": "Alumina",
                                                "difference": "Alumina is aluminium oxide, Al2O3; bauxite is a natural rock mixture from which alumina is commonly refined."
                                            },
                                            {
                                                "name": "Aluminium",
                                                "difference": "Aluminium is the metallic element; bauxite contains aluminium chemically bound within minerals."
                                            },
                                            {
                                                "name": "Laterite",
                                                "difference": "Laterite is a broader class of strongly weathered residual material; bauxite is distinguished by its enrichment in aluminium hydroxide minerals."
                                            },
                                            {
                                                "name": "Gibbsite",
                                                "difference": "Gibbsite is a specific mineral, Al(OH)3; bauxite is a rock that may contain gibbsite alongside other minerals."
                                            },
                                            {
                                                "name": "Bauxite residue",
                                                "difference": "Bauxite residue, often called red mud, is the material remaining after alumina extraction, rather than the original ore."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of bauxite this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative geological definition should govern borderline aluminous laterites and clays, and does it prescribe any compositional threshold?",
                "Should calcined bauxite remain a state within this entry or link to a separately registered material if one exists?",
                "Which available-alumina and reactive-silica test methods are accepted by the intended users, and when can their results be compared?",
                "Which application-specific specifications and contaminant limits should determine acceptance for the bauxite grades represented?",
                "Which current chemical identifiers, exposure requirements, and bulk carriage classifications apply to each documented material form and jurisdiction?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "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 bauxite, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise bauxite, assess a particular material lot, and decide whether its composition and condition support a proposed use or require further testing.",
            "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: lateritic bauxites.",
                "1 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 80 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 bauxite, 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": [
                        "lateritic bauxites"
                    ]
                }
            ],
            "standing": "Described in 80 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 1 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 bauxite from another, and a bauxite 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 bauxite, 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 bauxite, 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 bauxite 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 bauxite, 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 bauxite, 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 bauxite 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 bauxite 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 bauxite, 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 bauxite, 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 bauxite 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 bauxite from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a bauxite, 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 bauxite, 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 bauxite 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 bauxite 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 bauxite, 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 bauxite, 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 bauxite 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 bauxite is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a bauxite, 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 bauxite, 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 bauxite 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 bauxite is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a bauxite, 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 bauxite, 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 bauxite 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 bauxite 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 bauxite is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a bauxite, 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 bauxite, 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 bauxite 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 bauxite 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 bauxite, 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 bauxite, 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 bauxite 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 bauxite 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 bauxite between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a bauxite, 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 bauxite, 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 bauxite 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 bauxite, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a bauxite 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 bauxite, 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 bauxite, 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 bauxite 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 bauxite 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 bauxite is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a bauxite performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a bauxite, 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 bauxite, 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 bauxite 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 bauxite.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a bauxite at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a bauxite, 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 bauxite, 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 bauxite 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 bauxite there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a bauxite, 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 bauxite, 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 bauxite 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 bauxite 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 bauxite 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 bauxite 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 bauxite 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 bauxite, 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 bauxite 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 bauxite 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 bauxite 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 bauxite, 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 bauxite 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 bauxite and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a bauxite, 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 bauxite, 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 bauxite 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 bauxite is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a bauxite, 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 bauxite, 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 bauxite 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
            }
        }
    }
}