{
    "model": {
        "rank": 5402,
        "code": "thing-q174723",
        "model_id": "vr.tr.codeine",
        "name": "codeine",
        "purpose": "Enable an AI agent to recognise codeine, assess the identity and condition of a specific material, and determine which handling, quality and authorisation checks govern its intended 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/q174723/",
        "tier": 2,
        "score": 67,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 67,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q174723",
                "url": "https://www.wikidata.org/wiki/Q174723",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T22:17:53Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 23.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0883e-c5ec-7771-a22b-cc3db49656a9\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: codeine\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registe",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 63.5,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0883e-c5eb-7af0-ae6e-94cc1705ff9a\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: codeine\nRegistry id: vr.tr.codeine\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext "
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q174723",
                "registryId": "vr.tr.codeine",
                "name": "codeine",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q174723/",
            "model": {
                "registry_id": "vr.tr.codeine",
                "name": "codeine",
                "purpose": "Enable an AI agent to recognise codeine, assess the identity and condition of a specific material, and determine which handling, quality and authorisation checks govern its intended use.",
                "definition": "Codeine is a naturally occurring morphinan alkaloid with molecular formula C18H21NO3, structurally the 3-O-methyl ether of morphine, used as an opioid analgesic and antitussive.",
                "scope_statement": "This model owns codeine as a chemical substance under vr.tr.codeine in PHY / PHY.MAT, including its molecular identity, explicitly identified salt and hydration forms, material quality, biological hazards and jurisdiction-dependent controls; finished medicines and patient-specific treatment remain separate.",
                "in_scope": [
                    "Codeine molecular identity, stereochemistry and identifiers tied to an exact chemical form",
                    "Free-base, salt and hydration forms, with explicit relationships and mass-basis distinctions",
                    "Sample composition, purity, impurities, physical state and stability",
                    "Codeine-specific metabolism, exposure hazards and evidence needed to assess intended use",
                    "Provenance, analytical documentation and applicable substance controls"
                ],
                "out_of_scope": [
                    "Finished medicinal products, their formulation, packaging and product-specific authorisations",
                    "Patient diagnosis, prescribing, dose selection and treatment monitoring",
                    "Morphine, dihydrocodeine and other opioids as independently modelled substances",
                    "Opium cultivation, extraction and chemical manufacturing processes",
                    "Licensing organisations, clinical services and distribution businesses as entities"
                ],
                "distinguishing_features": [
                    "Confirm the codeine structure and stereochemistry: codeine is the 3-O-methyl derivative of morphine, so a generic opioid designation cannot establish its identity.",
                    "Distinguish codeine from dihydrocodeine through the molecular structure and a discriminating analytical method; their names and therapeutic associations are insufficient.",
                    "Distinguish codeine free base from a codeine salt or hydrate by identifying the counterion and water content before comparing molecular mass, assay or physical constants.",
                    "Distinguish codeine material from a codeine-containing medicine by recording other active ingredients, excipients and the identity of the finished product separately."
                ],
                "characteristics": [
                    {
                        "name": "Molecular identity and stereochemistry",
                        "kind": "category",
                        "unit_or_values": "Verified structure, stereochemical specification and structure-linked identifiers",
                        "why_it_matters": "Separates codeine from related opioids and prevents name-only identification."
                    },
                    {
                        "name": "Chemical form",
                        "kind": "category",
                        "unit_or_values": "Free base or identified salt; counterion, stoichiometry and hydration state",
                        "why_it_matters": "Determines which molecular mass, assay basis and physical-property evidence apply."
                    },
                    {
                        "name": "Codeine content",
                        "kind": "measurement",
                        "unit_or_values": "% mass fraction or mg/g, with as-is, dried, anhydrous or free-base-equivalent basis stated",
                        "why_it_matters": "Prevents comparison of quantities that express different chemical forms or moisture bases."
                    },
                    {
                        "name": "Related substances and residual contaminants",
                        "kind": "measurement",
                        "unit_or_values": "Identified analytes in %, mg/kg or method-specific units, with detection and quantification limits",
                        "why_it_matters": "Supports assessment of impurity burden and fitness for a documented material grade."
                    },
                    {
                        "name": "Water content",
                        "kind": "measurement",
                        "unit_or_values": "% mass fraction, method and distinction between hydration water and other moisture",
                        "why_it_matters": "Affects material identity, assay interpretation and mass conversion."
                    },
                    {
                        "name": "Physical state and thermal behaviour",
                        "kind": "measurement",
                        "unit_or_values": "Observed phase; melting or decomposition interval in °C, with form, method and conditions",
                        "why_it_matters": "Helps detect mismatched references or altered material without treating one constant as decisive proof."
                    },
                    {
                        "name": "Solubility under specified conditions",
                        "kind": "measurement",
                        "unit_or_values": "g/L or mol/L, with solvent, temperature, pH and chemical form",
                        "why_it_matters": "Supports interpretation of dissolution and handling behaviour for the actual form present."
                    },
                    {
                        "name": "Material grade and release state",
                        "kind": "state",
                        "unit_or_values": "Declared grade and standard; unverified, quarantined, released, rejected or expired",
                        "why_it_matters": "Chemical identity alone does not establish suitability for pharmaceutical or analytical use."
                    },
                    {
                        "name": "Metabolic transformation",
                        "kind": "relation",
                        "unit_or_values": "Evidence-linked relationship to morphine formation through CYP2D6 and other documented metabolic pathways",
                        "why_it_matters": "Makes variable biological effects and metabolite-mediated hazards visible without assigning a patient-specific response."
                    },
                    {
                        "name": "Applicable controls",
                        "kind": "relation",
                        "unit_or_values": "Jurisdiction, authority, legal instrument, chemical or preparation scope, activity and effective date",
                        "why_it_matters": "Prevents an agent from transferring a legal conclusion between forms, preparations, places or activities."
                    }
                ],
                "affordances": [
                    "Resolve a named material to codeine and its exact chemical form using structure-linked records and analytical evidence.",
                    "Compare material documentation against the quality standard required for an intended use.",
                    "Normalise reported codeine quantities only after confirming salt stoichiometry, hydration and assay basis.",
                    "Flag unresolved identity, impurity, stability or documentation issues for quarantine and qualified review.",
                    "Retrieve applicable hazard, storage and controlled-substance requirements for a specified form, jurisdiction and activity."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "codeine-identity-and-forms",
                        "name": "Codeine identity and forms",
                        "description": "Establishes what qualifies as codeine and which chemical form a record describes.",
                        "rationale": "Codeine, related opioids and codeine salts must not become interchangeable through a shared name.",
                        "layers": [
                            {
                                "id": "molecular-recognition",
                                "name": "Molecular recognition",
                                "description": "Connects the codeine name to a defined molecular structure.",
                                "findings": [
                                    {
                                        "id": "structure-and-stereochemistry",
                                        "name": "Structure and stereochemistry",
                                        "description": "Require identity evidence that distinguishes codeine from morphine, dihydrocodeine and stereochemically different compounds.",
                                        "questions": [
                                            {
                                                "text": "Which structure and stereochemical specification define codeine for this registry entry?",
                                                "kind": "definition",
                                                "id": "structure-and-stereochemistry-q01"
                                            },
                                            {
                                                "text": "Which authoritative identifier records and analytical evidence establish that the material matches this identity?",
                                                "kind": "provenance",
                                                "id": "structure-and-stereochemistry-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "salt-and-hydrate-boundaries",
                                "name": "Salt and hydrate boundaries",
                                "description": "Separates the codeine molecular entity from its material forms and containing products.",
                                "findings": [
                                    {
                                        "id": "form-specific-identity",
                                        "name": "Form-specific identity",
                                        "description": "Treat counterion, stoichiometry and hydration as explicit identity qualifiers rather than silent synonyms.",
                                        "questions": [
                                            {
                                                "text": "Does the material contain codeine free base, an identified salt or a hydrated form, and what evidence establishes that form?",
                                                "kind": "definition",
                                                "id": "form-specific-identity-q01"
                                            },
                                            {
                                                "text": "Which CAS, PubChem and EC records apply to that exact form, and which instead describe a related form or containing product?",
                                                "kind": "boundary",
                                                "id": "form-specific-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "codeine-composition-and-quality",
                        "name": "Codeine composition and quality",
                        "description": "Records how much codeine is present and whether a material meets an identified quality requirement.",
                        "rationale": "A codeine label does not establish assay basis, impurity profile or suitability for medicinal use.",
                        "layers": [
                            {
                                "id": "assay-and-mass-basis",
                                "name": "Assay and mass basis",
                                "description": "Makes reported quantities comparable across forms and moisture conventions.",
                                "findings": [
                                    {
                                        "id": "interpretable-codeine-content",
                                        "name": "Interpretable codeine content",
                                        "description": "Require an assay method and an explicit basis before interpreting content or calculating equivalents.",
                                        "questions": [
                                            {
                                                "text": "What codeine content was measured, by which method, and on what moisture and chemical-form basis?",
                                                "kind": "measurement",
                                                "id": "interpretable-codeine-content-q01"
                                            },
                                            {
                                                "text": "Are form identity, stoichiometry and water content sufficiently established to calculate free-base-equivalent content?",
                                                "kind": "action",
                                                "id": "interpretable-codeine-content-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "impurities-and-grade",
                                "name": "Impurities and grade",
                                "description": "Links measured contaminants and related substances to the intended material grade.",
                                "findings": [
                                    {
                                        "id": "quality-evidence-and-release",
                                        "name": "Quality evidence and release",
                                        "description": "Assess a particular lot against a named, versioned standard supported by traceable results.",
                                        "questions": [
                                            {
                                                "text": "Which related opioids, degradation products, residual solvents and other contaminants must the applicable standard distinguish or limit?",
                                                "kind": "definition",
                                                "id": "quality-evidence-and-release-q01"
                                            },
                                            {
                                                "text": "Do the lot-specific analytical results and certificate provenance justify release for the stated use?",
                                                "kind": "action",
                                                "id": "quality-evidence-and-release-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "codeine-physical-state-and-stability",
                        "name": "Codeine physical state and stability",
                        "description": "Connects observed material behaviour to chemical form, conditions and storage history.",
                        "rationale": "Physical constants and stability claims cannot safely be transferred between codeine free base, salts and hydrates.",
                        "layers": [
                            {
                                "id": "form-dependent-properties",
                                "name": "Form-dependent properties",
                                "description": "Qualifies reference properties by the form and measurement conditions.",
                                "findings": [
                                    {
                                        "id": "qualified-physical-constants",
                                        "name": "Qualified physical constants",
                                        "description": "Use physical measurements as supporting evidence with their experimental limits preserved.",
                                        "questions": [
                                            {
                                                "text": "What phase, melting or decomposition behaviour and solubility are documented for the exact form under stated conditions?",
                                                "kind": "measurement",
                                                "id": "qualified-physical-constants-q01"
                                            },
                                            {
                                                "text": "Is a reported boiling point experimentally supported, pressure-qualified and relevant, or does thermal decomposition make it unsuitable for this record?",
                                                "kind": "boundary",
                                                "id": "qualified-physical-constants-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "storage-and-condition",
                                "name": "Storage and condition",
                                "description": "Tracks whether storage or handling has changed the material or weakened its quality evidence.",
                                "findings": [
                                    {
                                        "id": "stability-supported-disposition",
                                        "name": "Stability-supported disposition",
                                        "description": "Base continued use, retesting or quarantine on applicable stability evidence and actual exposure history.",
                                        "questions": [
                                            {
                                                "text": "Which temperature, light, moisture and container conditions are supported for this codeine form and grade?",
                                                "kind": "provenance",
                                                "id": "stability-supported-disposition-q01"
                                            },
                                            {
                                                "text": "Do excursions, changed water content, appearance or analytical results require retesting or quarantine?",
                                                "kind": "action",
                                                "id": "stability-supported-disposition-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "codeine-biological-effects-and-hazards",
                        "name": "Codeine biological effects and hazards",
                        "description": "Represents metabolism-dependent opioid hazards and evidence relevant to material exposure.",
                        "rationale": "Codeine hazard assessment needs both the parent substance and its biological conversion, while preserving the boundary with clinical decisions.",
                        "layers": [
                            {
                                "id": "metabolism-dependent-effects",
                                "name": "Metabolism-dependent effects",
                                "description": "Relates codeine exposure to metabolic pathways and variability in effects.",
                                "findings": [
                                    {
                                        "id": "morphine-formation-and-variability",
                                        "name": "Morphine formation and variability",
                                        "description": "Record evidence about CYP2D6-mediated morphine formation and factors that alter its significance.",
                                        "questions": [
                                            {
                                                "text": "Which sources establish the contribution of codeine and its metabolites to opioid effects and respiratory-depression risk?",
                                                "kind": "provenance",
                                                "id": "morphine-formation-and-variability-q01"
                                            },
                                            {
                                                "text": "Which questions about metabolic phenotype, interacting medicines and individual susceptibility must be referred to a patient or treatment model?",
                                                "kind": "boundary",
                                                "id": "morphine-formation-and-variability-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-exposure-hazards",
                                "name": "Material exposure hazards",
                                "description": "Supports workplace handling decisions using evidence applicable to the supplied material.",
                                "findings": [
                                    {
                                        "id": "classification-and-exposure-controls",
                                        "name": "Classification and exposure controls",
                                        "description": "Keep supplier classifications, authoritative classifications and exposure-limit evidence distinguishable.",
                                        "questions": [
                                            {
                                                "text": "Which current GHS classifications and supporting safety data apply to this codeine form and composition?",
                                                "kind": "provenance",
                                                "id": "classification-and-exposure-controls-q01"
                                            },
                                            {
                                                "text": "Are authoritative occupational exposure limits available, and which documented controls apply to the intended handling operation?",
                                                "kind": "action",
                                                "id": "classification-and-exposure-controls-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "codeine-provenance-and-authorised-use",
                        "name": "Codeine provenance and authorised use",
                        "description": "Connects material traceability with the controls governing a specified activity.",
                        "rationale": "Codeine-related permissions depend on jurisdiction and the distinction between substance, preparation and activity.",
                        "layers": [
                            {
                                "id": "lot-provenance-and-custody",
                                "name": "Lot provenance and custody",
                                "description": "Establishes which physical material the documentation describes and how it was obtained.",
                                "findings": [
                                    {
                                        "id": "traceable-codeine-material",
                                        "name": "Traceable codeine material",
                                        "description": "Link source, lot, analytical records and custody events without exposing manufacturing instructions.",
                                        "questions": [
                                            {
                                                "text": "Which supplier, lot identifiers and custody records connect the material to its identity and quality documentation?",
                                                "kind": "provenance",
                                                "id": "traceable-codeine-material-q01"
                                            },
                                            {
                                                "text": "Are documentation discrepancies or missing custody events significant enough to prevent acceptance or transfer?",
                                                "kind": "action",
                                                "id": "traceable-codeine-material-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "jurisdiction-and-preparation-controls",
                                "name": "Jurisdiction and preparation controls",
                                "description": "Determines the legal scope of a proposed operation using current authoritative records.",
                                "findings": [
                                    {
                                        "id": "activity-specific-authorisation",
                                        "name": "Activity-specific authorisation",
                                        "description": "Require a dated legal determination tied to form, preparation, location and activity.",
                                        "questions": [
                                            {
                                                "text": "Which current legal provisions cover this codeine material, and do any preparation-specific provisions change their application?",
                                                "kind": "boundary",
                                                "id": "activity-specific-authorisation-q01"
                                            },
                                            {
                                                "text": "What authorisations and records are required for the proposed possession, storage, transfer, import, export or disposal?",
                                                "kind": "action",
                                                "id": "activity-specific-authorisation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This is recalled information without source consultation; current legal classifications and prescribing restrictions require jurisdiction-specific verification.",
                                            "Confirm salt identity, hydration state, purity and whether quantities are expressed as salt mass or codeine-base equivalent before comparing measurements.",
                                            "GHS classifications, exposure limits and phase-transition data are omitted because they cannot be recalled confidently for the specified substance form."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of codeine 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": [
                                            "Codeine free base",
                                            "Codeine phosphate",
                                            "Codeine sulfate"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of codeine 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": "76-57-3",
                                                "note": "Identifies codeine free base; salts and hydrates have distinct registry identities."
                                            },
                                            {
                                                "scheme": "PubChem CID",
                                                "value_or_pattern": "5284371",
                                                "note": "Identifier for codeine."
                                            },
                                            {
                                                "scheme": "WHO ATC classification",
                                                "value_or_pattern": "R05DA04",
                                                "note": "Codeine classified as an opium alkaloid antitussive; combination medicines have other codes."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of codeine 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 Single Convention on Narcotic Drugs, 1961: codeine is listed in Schedule II; certain preparations fall under Schedule III provisions.",
                                            "United States Controlled Substances Act, administered by the DEA: scheduling depends on whether codeine is present alone or in a qualifying preparation.",
                                            "European Pharmacopoeia, issued by the Council of Europe through EDQM: applicable monographs specify pharmaceutical substance identity and quality.",
                                            "United States Pharmacopeia-National Formulary, issued by USP: applicable monographs specify pharmaceutical substance and preparation quality."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of codeine 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": [
                                            "Relief of pain in authorized medicines, often combined with a non-opioid analgesic.",
                                            "Suppression of cough in authorized medicines.",
                                            "Reference material for pharmaceutical quality control and analytical toxicology."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of codeine 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": "Molar mass of codeine free base",
                                                "typical_range": "299.36",
                                                "unit": "g/mol"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of codeine 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": [
                                            "Respiratory depression and potentially fatal overdose, with increased risk when combined with alcohol, benzodiazepines or other central nervous system depressants.",
                                            "Dependence, misuse and withdrawal following sustained exposure.",
                                            "CYP2D6 variation alters conversion to morphine: poor metabolizers may obtain inadequate analgesia, while ultrarapid metabolizers can develop unexpectedly severe toxicity.",
                                            "Sedation, impaired coordination, constipation, nausea and vomiting.",
                                            "Confusing salt mass with codeine-base equivalent, or overlooking other active ingredients in combination products, can cause dosing errors and additional toxicity."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of codeine 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": [
                                            "Prescription requirements and controlled-drug classifications vary by country, concentration and formulation.",
                                            "Restrictions on pediatric use, breastfeeding and cough-treatment indications differ among regulatory authorities.",
                                            "Available salts, strengths and combination ingredients vary among national markets."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of codeine 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": "Morphine",
                                                "difference": "Morphine has a hydroxyl group at position 3 where codeine has a methoxy group; it is also an active metabolite of codeine."
                                            },
                                            {
                                                "name": "Dihydrocodeine",
                                                "difference": "Dihydrocodeine has a saturated 7,8 bond where codeine has a double bond."
                                            },
                                            {
                                                "name": "Codeine phosphate",
                                                "difference": "A salt form of codeine with phosphate counterions; its formula mass and pharmaceutical specifications depend on hydration state."
                                            },
                                            {
                                                "name": "Codeine-containing medicine",
                                                "difference": "A formulated product contains a specified codeine form and dose plus excipients and sometimes other active ingredients; it is not the isolated substance."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of codeine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does an existing Vercy world model already own codeine, and how should this registry entry link to it without duplicating the substance model?",
                "Which codeine salts and hydrates have separate registry identities, and which should be represented as qualified forms within this entry?",
                "Which authoritative sources and current pharmacopoeial standards establish identifiers, assay requirements and impurity limits for each relevant form?",
                "Which form-specific physical constants, stability data, GHS classifications and occupational exposure limits are sufficiently supported, and where must evidence remain explicitly unavailable?",
                "Which jurisdictions and intended activities must the first researched model cover, including any distinctions between bulk codeine and regulated preparations?"
            ],
            "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 codeine, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise codeine, assess the identity and condition of a specific material, and determine which handling, quality and authorisation checks govern its intended use.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Described in 67 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a codeine, 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 67 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 codeine from another, and a codeine 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 codeine, 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 codeine, 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 codeine 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 codeine, 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 codeine, 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 codeine 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 codeine 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 codeine, 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 codeine, 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 codeine 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 codeine from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a codeine, 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 codeine, 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 codeine 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 codeine 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 codeine, 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 codeine, 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 codeine 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 codeine is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a codeine, 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 codeine, 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 codeine 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 codeine is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a codeine, 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 codeine, 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 codeine 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 codeine 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 codeine is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a codeine, 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 codeine, 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 codeine 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 codeine 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 codeine, 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 codeine, 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 codeine 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 codeine 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 codeine between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a codeine, 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 codeine, 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 codeine 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 codeine, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a codeine 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 codeine, 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 codeine, 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 codeine 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 codeine 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 codeine is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a codeine performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a codeine, 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 codeine, 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 codeine 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 codeine.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a codeine at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a codeine, 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 codeine, 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 codeine 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 codeine there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a codeine, 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 codeine, 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 codeine 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 codeine 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 codeine 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 codeine 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 codeine 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 codeine, 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 codeine 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 codeine 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 codeine 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 codeine, 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 codeine 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 codeine and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a codeine, 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 codeine, 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 codeine 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 codeine is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a codeine, 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 codeine, 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 codeine 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
            }
        }
    }
}