{
    "model": {
        "rank": 3706,
        "code": "thing-q485742",
        "model_id": "vr.tr.alkali",
        "name": "alkali",
        "purpose": "Enable an agent to recognise an alkali, assess its composition and condition, and judge its suitability for a specified use.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q485742/",
        "tier": 2,
        "score": 82,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 82,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.alkali",
            "source": {
                "dataset": "wikidata",
                "item": "Q485742",
                "url": "https://www.wikidata.org/wiki/Q485742",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:56:55Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 33.3,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c5e-0ae8-74a3-9e69-c858f3f18959\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: alkali\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 801 things:\n# Batch 004: 1001 registere",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 84.1,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c5e-0bcf-7810-90cb-bcbfd7f5f68b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: alkali\nRegistry id: vr.tr.alkali\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext fo"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q485742",
                "registryId": "vr.tr.alkali",
                "name": "alkali",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q485742/",
            "model": {
                "registry_id": "vr.tr.alkali",
                "name": "alkali",
                "purpose": "Enable an agent to recognise an alkali, assess its composition and condition, and judge its suitability for a specified use.",
                "definition": "An alkali is a water-soluble base that produces an aqueous solution with increased hydroxide-ion activity and can neutralize acids.",
                "scope_statement": "This model owns alkali as a class of water-soluble bases and their identified material instances or aqueous preparations, with explicit records of composition, concentration and conditions; it does not treat alkali as a single chemical species.",
                "in_scope": [
                    "The operational meaning of alkali and evidence that a material qualifies",
                    "Chemical constituents, grade, purity and relevant impurities",
                    "Dissolution, aqueous speciation, pH and neutralising capacity under stated conditions",
                    "Physical form and changes caused by storage or exposure",
                    "Preparation-specific hazards, compatibility and fitness for an intended use"
                ],
                "out_of_scope": [
                    "Alkali metals as an elemental family",
                    "Bases that do not meet the selected aqueous-solubility criterion",
                    "Alkalinity as a property of arbitrary waters or mixtures",
                    "Finished cleaners, foods or other products containing an alkali",
                    "Industrial manufacturing processes and treatment equipment"
                ],
                "distinguishing_features": [
                    "Require both evidence of basic behaviour in water and solubility information under stated conditions; the label 'base' alone is insufficient.",
                    "Distinguish a substance or preparation identified as an alkali from a sample described only as alkaline by its measured pH.",
                    "Use chemical composition to distinguish alkalis from alkali metals; membership of the elemental family does not establish this material identity.",
                    "Separate hydroxide concentration, measured pH and titratable neutralising capacity; none alone establishes the identity or amount of every alkaline constituent.",
                    "Treat classification as potentially terminology-dependent for carbonates, aqueous ammonia and sparingly soluble hydroxides, and record the convention used."
                ],
                "characteristics": [
                    {
                        "name": "Alkali classification convention",
                        "kind": "category",
                        "unit_or_values": "Named definition or operational criterion, with inclusion and exclusion decisions",
                        "why_it_matters": "Prevents different uses of the word alkali from silently changing the model boundary."
                    },
                    {
                        "name": "Constituent identity",
                        "kind": "relation",
                        "unit_or_values": "Chemical species and applicable CAS, PubChem CID or EC identifiers, each with provenance",
                        "why_it_matters": "A class label cannot supply the chemical identity needed for compatibility or hazard assessment."
                    },
                    {
                        "name": "Composition and grade",
                        "kind": "measurement",
                        "unit_or_values": "Constituent and impurity mass fractions in %, with analytical basis and grade specification",
                        "why_it_matters": "Water, carbonate and other impurities can change effective strength and suitability."
                    },
                    {
                        "name": "Physical form",
                        "kind": "state",
                        "unit_or_values": "Solid, aqueous solution, slurry or other documented form; temperature in °C",
                        "why_it_matters": "Form affects sampling, transfer and interpretation of concentration."
                    },
                    {
                        "name": "Water solubility",
                        "kind": "measurement",
                        "unit_or_values": "g solute per 100 g water at a stated temperature, with species and method",
                        "why_it_matters": "Supports the class boundary and identifies limits on preparing a homogeneous solution."
                    },
                    {
                        "name": "Alkali concentration",
                        "kind": "measurement",
                        "unit_or_values": "mol/L, mol/kg or mass %, with named constituent, temperature where relevant and conversion basis",
                        "why_it_matters": "Supports preparation and dosing without confusing different concentration conventions."
                    },
                    {
                        "name": "Aqueous pH",
                        "kind": "measurement",
                        "unit_or_values": "Dimensionless pH, with temperature, dilution, method and uncertainty",
                        "why_it_matters": "Describes the measured aqueous condition but does not replace composition or neutralising-capacity data."
                    },
                    {
                        "name": "Titratable neutralising capacity",
                        "kind": "measurement",
                        "unit_or_values": "mol H+ neutralised per kg or L of sample, with titration endpoint and method",
                        "why_it_matters": "Expresses acid demand under a defined test rather than inferring it from pH."
                    },
                    {
                        "name": "Exposure and alteration condition",
                        "kind": "state",
                        "unit_or_values": "Documented moisture exposure, carbon dioxide exposure, contamination, precipitation and assay history",
                        "why_it_matters": "Changes during storage can invalidate nominal composition or concentration."
                    },
                    {
                        "name": "Applicable hazard classification",
                        "kind": "category",
                        "unit_or_values": "Classification and evidence for the identified composition, concentration, physical form and jurisdiction",
                        "why_it_matters": "The generic word alkali is insufficient to assign handling requirements."
                    }
                ],
                "affordances": [
                    "Classify a candidate material against an explicit alkali definition.",
                    "Compare identified alkali preparations using compatible assay and concentration bases.",
                    "Assess whether a stored preparation needs resampling or reassay before use.",
                    "Estimate neutralisation demand from a specified analytical endpoint and validated capacity.",
                    "Evaluate dilution, transfer and material-contact proposals against preparation-specific evidence.",
                    "Select or reject an alkali grade against an intended use's purity and performance requirements."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "alkali-identity-and-boundary",
                        "name": "Alkali identity and boundary",
                        "description": "Establish what the word alkali means for the material being recorded.",
                        "rationale": "Alkali is a class term whose boundary must be resolved before identifiers or properties can be assigned.",
                        "layers": [
                            {
                                "id": "classification-convention",
                                "name": "Classification convention",
                                "description": "Record the definition and evidence used to include a candidate.",
                                "findings": [
                                    {
                                        "id": "aqueous-base-membership",
                                        "name": "Aqueous base membership",
                                        "description": "Establish membership through documented basic behaviour and water solubility.",
                                        "questions": [
                                            {
                                                "text": "Which definition of alkali governs this record, and what solubility criterion does it require?",
                                                "kind": "definition",
                                                "id": "aqueous-base-membership-q01"
                                            },
                                            {
                                                "text": "What evidence establishes basic behaviour and dissolution in water under the recorded conditions?",
                                                "kind": "measurement",
                                                "id": "aqueous-base-membership-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "chemical-referent",
                                "name": "Chemical referent",
                                "description": "Resolve the class name to the actual substance or preparation.",
                                "findings": [
                                    {
                                        "id": "species-versus-trade-label",
                                        "name": "Species versus trade label",
                                        "description": "Separate chemical constituents from commercial or historical uses of the word alkali.",
                                        "questions": [
                                            {
                                                "text": "Which chemical species or mixture does this material label denote, and which source establishes that identity?",
                                                "kind": "provenance",
                                                "id": "species-versus-trade-label-q01"
                                            },
                                            {
                                                "text": "Do any supplied CAS, EC or PubChem identifiers describe the actual constituent, hydrate or mixture rather than a neighbouring chemical identity?",
                                                "kind": "boundary",
                                                "id": "species-versus-trade-label-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-effective-strength",
                        "name": "Composition and effective strength",
                        "description": "Describe what the alkali contains and how much reactive material is available.",
                        "rationale": "Nominal purity, dissolved concentration and acid-neutralising capacity answer different operational questions.",
                        "layers": [
                            {
                                "id": "grade-and-assay",
                                "name": "Grade and assay",
                                "description": "Record constituent amounts and the basis of purity claims.",
                                "findings": [
                                    {
                                        "id": "active-content-and-impurities",
                                        "name": "Active content and impurities",
                                        "description": "Resolve alkali content separately from water and other constituents.",
                                        "questions": [
                                            {
                                                "text": "Is the assay reported as received, on a dry basis, as a named compound or as an equivalent amount of another compound?",
                                                "kind": "measurement",
                                                "id": "active-content-and-impurities-q01"
                                            },
                                            {
                                                "text": "Which limits apply to water, carbonate and use-relevant impurities, and what lot-specific evidence supports compliance?",
                                                "kind": "provenance",
                                                "id": "active-content-and-impurities-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "neutralisation-capacity",
                                "name": "Neutralisation capacity",
                                "description": "Record a method-defined measure of acid demand.",
                                "findings": [
                                    {
                                        "id": "endpoint-dependent-capacity",
                                        "name": "Endpoint-dependent capacity",
                                        "description": "Tie reported strength to titration conditions and included constituents.",
                                        "questions": [
                                            {
                                                "text": "What acid, endpoint and analytical method define the reported neutralising capacity?",
                                                "kind": "measurement",
                                                "id": "endpoint-dependent-capacity-q01"
                                            },
                                            {
                                                "text": "Does the result distinguish hydroxide from carbonate or other basic constituents, or report their combined acid demand?",
                                                "kind": "boundary",
                                                "id": "endpoint-dependent-capacity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "aqueous-behaviour-and-phase",
                        "name": "Aqueous behaviour and phase",
                        "description": "Connect dissolution, aqueous chemistry and physical state to measurement conditions.",
                        "rationale": "An alkali's useful behaviour cannot be inferred from its name without concentration, temperature and phase information.",
                        "layers": [
                            {
                                "id": "dissolution-and-phase-limits",
                                "name": "Dissolution and phase limits",
                                "description": "Establish whether the recorded material is dissolved, saturated or multiphase.",
                                "findings": [
                                    {
                                        "id": "dissolved-versus-total-content",
                                        "name": "Dissolved versus total content",
                                        "description": "Separate dissolved alkali from material present in undissolved phases.",
                                        "questions": [
                                            {
                                                "text": "At the recorded temperature and composition, is the preparation homogeneous, saturated or carrying undissolved solids?",
                                                "kind": "measurement",
                                                "id": "dissolved-versus-total-content-q01"
                                            },
                                            {
                                                "text": "Does the concentration describe the liquid phase or the entire preparation, and how was the sample taken?",
                                                "kind": "boundary",
                                                "id": "dissolved-versus-total-content-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "ph-and-speciation",
                                "name": "pH and speciation",
                                "description": "Interpret aqueous basicity using measurement conditions and constituent chemistry.",
                                "findings": [
                                    {
                                        "id": "interpretable-ph",
                                        "name": "Interpretable pH",
                                        "description": "Keep measured pH distinct from concentration and inferred chemical species.",
                                        "questions": [
                                            {
                                                "text": "At what temperature and dilution was pH measured, and was the method suitable for this sample?",
                                                "kind": "measurement",
                                                "id": "interpretable-ph-q01"
                                            },
                                            {
                                                "text": "Which basic species are supported by composition or analysis, and what assumptions would be needed to infer hydroxide activity from them?",
                                                "kind": "definition",
                                                "id": "interpretable-ph-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "storage-and-chemical-change",
                        "name": "Storage and chemical change",
                        "description": "Track exposure-driven changes that may alter alkali identity, concentration or usability.",
                        "rationale": "A preparation's current strength and condition may differ from its original certificate or label.",
                        "layers": [
                            {
                                "id": "air-and-moisture-exposure",
                                "name": "Air and moisture exposure",
                                "description": "Assess the relevance of atmospheric water and carbon dioxide to the identified alkali.",
                                "findings": [
                                    {
                                        "id": "exposure-related-drift",
                                        "name": "Exposure-related drift",
                                        "description": "Establish whether documented exposure has changed the preparation.",
                                        "questions": [
                                            {
                                                "text": "For this composition and container history, what evidence supports changes from water exchange or carbon dioxide uptake?",
                                                "kind": "provenance",
                                                "id": "exposure-related-drift-q01"
                                            },
                                            {
                                                "text": "Which measurements would distinguish changed water content from conversion of basic constituents?",
                                                "kind": "measurement",
                                                "id": "exposure-related-drift-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "current-condition-and-requalification",
                                "name": "Current condition and requalification",
                                "description": "Determine whether stored material remains represented by its recorded assay.",
                                "findings": [
                                    {
                                        "id": "assay-validity-after-storage",
                                        "name": "Assay validity after storage",
                                        "description": "Connect observed changes to reassessment before use.",
                                        "questions": [
                                            {
                                                "text": "Have caking, crystallisation, phase separation or contamination been observed, and how do they affect representative sampling?",
                                                "kind": "measurement",
                                                "id": "assay-validity-after-storage-q01"
                                            },
                                            {
                                                "text": "What storage event, elapsed interval or analytical deviation requires reassay or rejection for the intended use?",
                                                "kind": "action",
                                                "id": "assay-validity-after-storage-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "safe-and-fit-use",
                        "name": "Safe and fit use",
                        "description": "Relate the actual preparation to handling constraints and application requirements.",
                        "rationale": "Alkali identity alone cannot establish safe contact materials, preparation methods or acceptable substitution.",
                        "layers": [
                            {
                                "id": "handling-and-compatibility",
                                "name": "Handling and compatibility",
                                "description": "Resolve hazards and contact constraints for the stated concentration and form.",
                                "findings": [
                                    {
                                        "id": "preparation-specific-constraints",
                                        "name": "Preparation-specific constraints",
                                        "description": "Anchor handling decisions in evidence for the actual alkali preparation.",
                                        "questions": [
                                            {
                                                "text": "Which current safety data and applicable classifications cover this exact composition, concentration and physical form?",
                                                "kind": "provenance",
                                                "id": "preparation-specific-constraints-q01"
                                            },
                                            {
                                                "text": "What documented constraints govern dilution, neutralisation and contact with proposed containers, metals, seals or other reagents?",
                                                "kind": "action",
                                                "id": "preparation-specific-constraints-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "application-and-substitution",
                                "name": "Application and substitution",
                                "description": "Determine which alkali properties control acceptance for a specified task.",
                                "findings": [
                                    {
                                        "id": "use-specific-equivalence",
                                        "name": "Use-specific equivalence",
                                        "description": "Assess suitability beyond matching nominal pH or alkali mass.",
                                        "questions": [
                                            {
                                                "text": "Does the intended use require a particular pH, neutralising capacity, constituent identity, impurity limit or combination of these?",
                                                "kind": "action",
                                                "id": "use-specific-equivalence-q01"
                                            },
                                            {
                                                "text": "If another alkali is proposed, which differences in counterions, reaction products, solubility and required dose prevent or permit substitution?",
                                                "kind": "boundary",
                                                "id": "use-specific-equivalence-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": [
                                            "The intended sense is a chemical class, not an individual substance, commercial formulation or historical ash-derived material.",
                                            "Terminology varies over inclusion of ammonia and sparingly soluble hydroxides; check the registry's intended boundary.",
                                            "Melting point, boiling point, purity specifications, exposure limits and regulatory classifications require a specific compound, hydration state and formulation."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of alkali 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": [
                                            "Alkali-metal hydroxides, such as sodium hydroxide and potassium hydroxide",
                                            "Soluble basic carbonates, such as sodium carbonate and potassium carbonate",
                                            "Sparingly soluble alkaline-earth hydroxides, conventionally including calcium hydroxide"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of alkali 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": "1310-73-2",
                                                "note": "Sodium hydroxide; alkali as a class has no single CAS number."
                                            },
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "1310-58-3",
                                                "note": "Potassium hydroxide."
                                            },
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "497-19-8",
                                                "note": "Anhydrous sodium carbonate; hydrated forms have separate identities."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of alkali this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GHS): hazard classification depends on the particular substance or mixture and its concentration."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of alkali 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": [
                                            "Neutralizing acidic process streams and adjusting water-treatment pH",
                                            "Manufacturing soap through alkaline hydrolysis of fats",
                                            "Removing grease and other soils in cleaning formulations",
                                            "Providing alkaline conditions for pulp and paper processing",
                                            "Supplying sodium compounds for glass manufacture, particularly through sodium carbonate"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of alkali 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": "Aqueous solution pH",
                                                "typical_range": "Above 7 at 25 °C; the value depends on composition, concentration and activity effects",
                                                "unit": "dimensionless"
                                            },
                                            {
                                                "quantity": "Alkalinity or acid-neutralizing capacity",
                                                "typical_range": "No class-wide range; determined by titration to a specified endpoint",
                                                "unit": "mmol of hydrogen-ion equivalents/L"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of alkali 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": [
                                            "Concentrated caustic alkalis can cause severe skin burns and eye damage.",
                                            "Dissolving solid hydroxides or diluting concentrated solutions can release substantial heat and cause splashing.",
                                            "Reaction with acids can generate heat; carbonate alkalis also release carbon dioxide.",
                                            "Some strong alkalis attack aluminium or zinc and can release flammable hydrogen.",
                                            "Absorption of atmospheric carbon dioxide can change composition and reduce the effective strength of hydroxide reagents."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of alkali 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": [
                                            "Commercial names such as lye, caustic soda and soda vary in usage; chemical identity and concentration should be stated explicitly."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of alkali 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": "base",
                                                "difference": "Base is the broader category; an alkali must dissolve sufficiently in water to produce an alkaline solution."
                                            },
                                            {
                                                "name": "alkali metal",
                                                "difference": "An alkali metal is a Group 1 metallic element; an alkali is a basic substance, commonly a compound."
                                            },
                                            {
                                                "name": "alkaline solution",
                                                "difference": "An alkaline solution is a mixture with basic aqueous conditions; alkali identifies the base responsible for those conditions."
                                            },
                                            {
                                                "name": "alkalinity",
                                                "difference": "Alkalinity is a measured acid-neutralizing capacity, not a substance or simply another name for pH."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of alkali this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative definition should govern this registry entry, particularly for carbonates, aqueous ammonia and sparingly soluble hydroxides?",
                "Does an existing Vercy world model already own this alkali concept or the shared base behaviour to which this entry should link?",
                "Should commercial mixed alkalis be instances of this model or linked preparations governed primarily by a mixture model?",
                "Which analytical methods and endpoints should make alkali strength comparable across hydroxide, carbonate and mixed preparations?",
                "Which intended uses and jurisdictions should determine the required grade specifications, hazard records and exposure-limit references?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 29
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a alkali, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise an alkali, assess its composition and condition, and judge its suitability for a specified use.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Described in 82 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 alkali, 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": [],
            "standing": "Described in 82 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one alkali from another, and a alkali 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 alkali, 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 alkali, 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 alkali 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 alkali, 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 alkali, 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 alkali 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 alkali 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 alkali, 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 alkali, 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 alkali 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 alkali from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a alkali, 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 alkali, 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 alkali 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 alkali 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 alkali, 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 alkali, 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 alkali 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 alkali is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a alkali, 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 alkali, 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 alkali 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 alkali is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a alkali, 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 alkali, 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 alkali 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 alkali 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 alkali is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a alkali, 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 alkali, 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 alkali 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 alkali 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 alkali, 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 alkali, 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 alkali 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 alkali 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 alkali between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a alkali, 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 alkali, 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 alkali 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 alkali, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a alkali 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 alkali, 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 alkali, 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 alkali 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 alkali 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 alkali is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a alkali performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a alkali, 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 alkali, 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 alkali 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 alkali.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a alkali at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a alkali, 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 alkali, 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 alkali 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 alkali there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a alkali, 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 alkali, 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 alkali 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 alkali 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 alkali 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 alkali 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 alkali 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 alkali, 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 alkali 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 alkali 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 alkali 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 alkali, 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 alkali 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 alkali and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a alkali, 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 alkali, 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 alkali 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 alkali is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a alkali, 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 alkali, 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 alkali 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
            }
        }
    }
}