{
    "model": {
        "rank": 4474,
        "code": "thing-q46220103",
        "model_id": "vr.tr.phosphates",
        "name": "phosphates",
        "purpose": "Enable an agent to identify phosphate-bearing substances, assess their composition and condition, and determine suitable handling, use, recovery or release decisions.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q46220103/",
        "tier": 2,
        "score": 75,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "tribasic potassium phosphate",
                "oxalate phosphate",
                "codeine phosphate",
                "avenin",
                "phosphate ester",
                "magnesium phosphate",
                "guanidine phosphate",
                "guanylurea phosphate",
                "triethanolamine-phosphoric acid salt",
                "tritolyl phosphates",
                "monoguanidine phosphate"
            ],
            "aliasCount": 11,
            "merged": 11,
            "knownIn": 75,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q46220103",
                "url": "https://www.wikidata.org/wiki/Q46220103",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T20:18:24Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 26.5,
                        "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: 01a087d1-53ad-78f2-8c53-8b426991887b\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: phosphates\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004: 1001 regis",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 67.6,
                        "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: 01a087d1-53ba-7010-b639-61f63b61628f\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: phosphates\nRegistry id: vr.tr.phosphates\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCo"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q46220103",
                "registryId": "vr.tr.phosphates",
                "name": "phosphates",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q46220103/",
            "model": {
                "registry_id": "vr.tr.phosphates",
                "name": "phosphates",
                "purpose": "Enable an agent to identify phosphate-bearing substances, assess their composition and condition, and determine suitable handling, use, recovery or release decisions.",
                "definition": "Phosphates are salts or esters of phosphoric acid and, in broader usage, related condensed phosphoric acids, comprising a family of substances whose properties depend on their phosphate species, counterions or organic groups, and hydration state.",
                "scope_statement": "This model owns phosphates as a chemical family, provisionally centred on inorganic orthophosphate and condensed phosphates, with explicit distinctions between chemical species, salts, mineral phases and phosphate content reported in materials; inclusion of phosphate esters remains unresolved.",
                "in_scope": [
                    "Phosphate species, counterions, protonation states and condensed-phosphate structures",
                    "Identity, composition, hydration, purity and grade of specified phosphate substances",
                    "Solid phases and dissolved phosphate under stated environmental or process conditions",
                    "Phosphate-specific transformations, availability and material compatibility",
                    "Evidence supporting safe handling, application, recovery and release decisions"
                ],
                "out_of_scope": [
                    "Elemental phosphorus and non-phosphate phosphorus compounds as independently modelled substances",
                    "Complete fertilizer, detergent, food or pharmaceutical products containing phosphates",
                    "Whole phosphate-rock deposits, mines and beneficiation facilities",
                    "Biological organisms and metabolic pathways involving phosphate",
                    "Whole-waterbody ecology and eutrophication models",
                    "Manufacturing plants and treatment processes as operational systems"
                ],
                "distinguishing_features": [
                    "Establish whether the identified phosphorus species is a phosphate; elemental phosphorus, phosphides and phosphites must not be accepted merely because an analysis reports phosphorus.",
                    "Distinguish orthophosphate from condensed phosphates by evidence about phosphorus-oxygen-phosphorus connectivity rather than by the word 'phosphate' alone.",
                    "Distinguish a specified phosphate salt or mineral from a product or mixture that merely contains phosphate.",
                    "Require the counterion, protonation state and hydration state where applicable before treating two phosphate materials as the same substance.",
                    "Distinguish identified chemical species from analytical reporting categories such as total phosphorus, reactive phosphorus or phosphorus expressed as P2O5."
                ],
                "characteristics": [
                    {
                        "name": "Phosphate identity and family",
                        "kind": "category",
                        "unit_or_values": "Orthophosphate, condensed phosphate, candidate phosphate ester, mixed or unresolved; chemical name and formula where established",
                        "why_it_matters": "The family name alone does not identify a substance with uniform properties or permitted uses."
                    },
                    {
                        "name": "Counterion and protonation",
                        "kind": "category",
                        "unit_or_values": "Counterion identities and stoichiometry; protonation state or measured species distribution",
                        "why_it_matters": "Distinguishes salts and solution species that can differ in solubility, acidity and compatibility."
                    },
                    {
                        "name": "Substance identifiers",
                        "kind": "relation",
                        "unit_or_values": "Verified CAS, PubChem, EC or other identifiers tied to the exact substance and hydration state",
                        "why_it_matters": "Prevents identifiers for one phosphate compound from being assigned to the whole family."
                    },
                    {
                        "name": "Phosphate or phosphorus content",
                        "kind": "measurement",
                        "unit_or_values": "Mass fraction, mol/kg or mol/L; mg P/L, mg PO4/L or mass percent P2O5 equivalent with explicit conversion basis",
                        "why_it_matters": "Supports comparisons without confusing phosphorus mass, phosphate mass and conventional reporting equivalents."
                    },
                    {
                        "name": "Condensation profile",
                        "kind": "measurement",
                        "unit_or_values": "Orthophosphate fraction, identified condensed species, chain-length distribution or degree of polymerization with method",
                        "why_it_matters": "A nominal polyphosphate designation may conceal a changing mixture of phosphate structures."
                    },
                    {
                        "name": "Phase and hydration",
                        "kind": "state",
                        "unit_or_values": "Dissolved, crystalline, amorphous or mixed; mineral or hydrate identity; water content in mass percent",
                        "why_it_matters": "Phase and hydration affect dosing, storage behaviour and interpretation of composition."
                    },
                    {
                        "name": "Solution conditions",
                        "kind": "measurement",
                        "unit_or_values": "pH, temperature in °C, ionic strength in mol/L and relevant dissolved-ion concentrations",
                        "why_it_matters": "Phosphate speciation and precipitation assessments require the conditions of the solution."
                    },
                    {
                        "name": "Solubility and extractability",
                        "kind": "measurement",
                        "unit_or_values": "g/L, mol/L or extracted fraction; solvent, pH, temperature, contact time and method required",
                        "why_it_matters": "Separates equilibrium solubility from operational tests used to estimate available phosphate."
                    },
                    {
                        "name": "Purity and contaminants",
                        "kind": "measurement",
                        "unit_or_values": "Assay in mass percent; identified impurities in mg/kg or applicable units; dry or as-received basis",
                        "why_it_matters": "Suitability can depend on impurities and water content as well as phosphate concentration."
                    },
                    {
                        "name": "Grade and intended application",
                        "kind": "category",
                        "unit_or_values": "Declared technical, fertilizer, food, pharmaceutical or other grade; specification and conformity evidence",
                        "why_it_matters": "A grade claim must be connected to an actual specification and intended use."
                    },
                    {
                        "name": "Thermal behaviour",
                        "kind": "measurement",
                        "unit_or_values": "Transition, dehydration, melting or decomposition temperatures in °C under stated conditions",
                        "why_it_matters": "An agent must distinguish thermal decomposition or water loss from a usable melting or boiling constant."
                    },
                    {
                        "name": "Hazard and regulatory applicability",
                        "kind": "relation",
                        "unit_or_values": "Substance-specific classification, exposure limits and use or discharge requirements with jurisdiction, date and source",
                        "why_it_matters": "Hazard and regulatory conclusions cannot safely be inherited from the family name."
                    }
                ],
                "affordances": [
                    "Resolve a phosphate label into a specified species, salt, mineral phase or explicitly unresolved mixture.",
                    "Normalize phosphate-content results to a common reporting basis while preserving the original measurement and method.",
                    "Assess dissolution, precipitation and hydrolysis possibilities under documented conditions.",
                    "Compare a phosphate material with an application-specific grade and impurity specification.",
                    "Select supported handling, storage, dosing or recovery options for the identified material.",
                    "Flag phosphate releases for site-specific environmental assessment using concentration, quantity and receiving conditions."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "phosphate-identity",
                        "name": "Phosphate identity",
                        "description": "Resolve what the phosphate name denotes before assigning properties or actions.",
                        "rationale": "Phosphates is a family label that can refer to distinct compounds, dissolved species or measured content.",
                        "layers": [
                            {
                                "id": "chemical-family-boundary",
                                "name": "Chemical family boundary",
                                "description": "Locate the material within the intended phosphate family.",
                                "findings": [
                                    {
                                        "id": "phosphate-structure",
                                        "name": "Phosphate structure",
                                        "description": "Record evidence distinguishing orthophosphate, condensed phosphate and any boundary case involving phosphate esters.",
                                        "questions": [
                                            {
                                                "text": "What structural or analytical evidence identifies the phosphorus-bearing species as phosphate?",
                                                "kind": "definition",
                                                "id": "phosphate-structure-q01"
                                            },
                                            {
                                                "text": "Does the identified species fall within inorganic phosphates, condensed phosphates or the unresolved phosphate-ester boundary?",
                                                "kind": "boundary",
                                                "id": "phosphate-structure-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "specific-substance-identity",
                                "name": "Specific substance identity",
                                "description": "Connect names and identifiers to the actual salt, mineral or solution species.",
                                "findings": [
                                    {
                                        "id": "salt-species-and-identifiers",
                                        "name": "Salt, species and identifiers",
                                        "description": "Resolve counterions, protonation, stoichiometry and hydration without assigning one compound's identity to the family.",
                                        "questions": [
                                            {
                                                "text": "Which counterions, protonation states and hydration states are established for this material?",
                                                "kind": "definition",
                                                "id": "salt-species-and-identifiers-q01"
                                            },
                                            {
                                                "text": "Which authoritative records support identifiers for that exact substance rather than a related hydrate or broader mixture?",
                                                "kind": "provenance",
                                                "id": "salt-species-and-identifiers-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "phosphate-assay-and-grade",
                        "name": "Phosphate assay and grade",
                        "description": "Make phosphate quantities and quality claims comparable and traceable.",
                        "rationale": "Different analytical fractions and reporting conventions can produce misleading comparisons or dosing errors.",
                        "layers": [
                            {
                                "id": "analytical-fractions",
                                "name": "Analytical fractions",
                                "description": "Identify what an assay actually measures and how its result is expressed.",
                                "findings": [
                                    {
                                        "id": "phosphorus-reporting-basis",
                                        "name": "Phosphorus reporting basis",
                                        "description": "Separate phosphate speciation from total or operationally defined phosphorus measurements.",
                                        "questions": [
                                            {
                                                "text": "Does the result measure identified phosphate species, reactive phosphorus, dissolved phosphorus or total phosphorus, and what preparation method was used?",
                                                "kind": "measurement",
                                                "id": "phosphorus-reporting-basis-q01"
                                            },
                                            {
                                                "text": "Is the quantity expressed as P, PO4 or P2O5 equivalent, and on what mass, volume and moisture basis?",
                                                "kind": "measurement",
                                                "id": "phosphorus-reporting-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-impurity-evidence",
                                "name": "Grade and impurity evidence",
                                "description": "Relate phosphate composition and origin to application-specific acceptance criteria.",
                                "findings": [
                                    {
                                        "id": "phosphate-quality-envelope",
                                        "name": "Phosphate quality envelope",
                                        "description": "Record assay, relevant impurities and evidence behind the declared grade.",
                                        "questions": [
                                            {
                                                "text": "What batch-specific evidence establishes phosphate content, moisture and impurities relevant to the material's origin and intended use?",
                                                "kind": "provenance",
                                                "id": "phosphate-quality-envelope-q01"
                                            },
                                            {
                                                "text": "Which specification defines acceptance, and which required measurements remain missing or outside its limits?",
                                                "kind": "action",
                                                "id": "phosphate-quality-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "phosphate-phase-and-availability",
                        "name": "Phosphate phase and availability",
                        "description": "Describe where phosphate resides and under which conditions it becomes dissolved or extractable.",
                        "rationale": "Bulk phosphate content alone does not establish dissolved concentration or availability for a particular application.",
                        "layers": [
                            {
                                "id": "solid-phase-and-hydration",
                                "name": "Solid phase and hydration",
                                "description": "Identify phosphate-bearing phases and water associated with the material.",
                                "findings": [
                                    {
                                        "id": "phosphate-phase-inventory",
                                        "name": "Phosphate phase inventory",
                                        "description": "Distinguish mineral or salt phases, amorphous material and hydration states.",
                                        "questions": [
                                            {
                                                "text": "Which phosphate-bearing phases are demonstrated, and what evidence distinguishes a single phase from a mixture?",
                                                "kind": "measurement",
                                                "id": "phosphate-phase-inventory-q01"
                                            },
                                            {
                                                "text": "What hydration or moisture state applies to the measured sample, and could storage conditions change it?",
                                                "kind": "measurement",
                                                "id": "phosphate-phase-inventory-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "dissolved-and-extractable-phosphate",
                                "name": "Dissolved and extractable phosphate",
                                "description": "Interpret phosphate mobility using a stated medium and measurement procedure.",
                                "findings": [
                                    {
                                        "id": "conditional-phosphate-availability",
                                        "name": "Conditional phosphate availability",
                                        "description": "Keep solubility, extraction results and inferred biological availability distinct.",
                                        "questions": [
                                            {
                                                "text": "At what pH, temperature, ionic composition and contact time was phosphate dissolution or extraction measured?",
                                                "kind": "measurement",
                                                "id": "conditional-phosphate-availability-q01"
                                            },
                                            {
                                                "text": "What evidence permits this result to support a claim about availability in the intended application?",
                                                "kind": "boundary",
                                                "id": "conditional-phosphate-availability-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "phosphate-transformations",
                        "name": "Phosphate transformations",
                        "description": "Track changes that alter phosphate species, physical form or functional performance.",
                        "rationale": "A phosphate material can retain phosphorus while changing the species or phase that determines its behaviour.",
                        "layers": [
                            {
                                "id": "speciation-and-condensation",
                                "name": "Speciation and condensation",
                                "description": "Track protonation and changes between condensed and orthophosphate forms.",
                                "findings": [
                                    {
                                        "id": "phosphate-species-evolution",
                                        "name": "Phosphate species evolution",
                                        "description": "Establish whether processing or storage changes the phosphate-species distribution.",
                                        "questions": [
                                            {
                                                "text": "How does the phosphate-species distribution change over the relevant pH, temperature and storage-time range?",
                                                "kind": "measurement",
                                                "id": "phosphate-species-evolution-q01"
                                            },
                                            {
                                                "text": "What evidence supports hydrolysis or condensation under the proposed conditions, and which rates remain unknown?",
                                                "kind": "provenance",
                                                "id": "phosphate-species-evolution-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "precipitation-and-binding",
                                "name": "Precipitation and binding",
                                "description": "Assess interactions that transfer phosphate between dissolved, precipitated and surface-associated forms.",
                                "findings": [
                                    {
                                        "id": "phosphate-partitioning",
                                        "name": "Phosphate partitioning",
                                        "description": "Evaluate phosphate interactions with relevant ions and surfaces without assuming a universal removal mechanism.",
                                        "questions": [
                                            {
                                                "text": "Which dissolved ions, solid surfaces and solution conditions could govern phosphate precipitation, complexation or adsorption?",
                                                "kind": "measurement",
                                                "id": "phosphate-partitioning-q01"
                                            },
                                            {
                                                "text": "What observations or validated calculations justify mixing, separation or recovery decisions for this material?",
                                                "kind": "action",
                                                "id": "phosphate-partitioning-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "phosphate-use-and-release",
                        "name": "Phosphate use and release",
                        "description": "Connect the identified phosphate material to supported applications, handling and environmental decisions.",
                        "rationale": "Suitability and release consequences depend on the compound, grade, quantity and receiving conditions.",
                        "layers": [
                            {
                                "id": "application-and-handling",
                                "name": "Application and handling",
                                "description": "Determine whether the particular phosphate material is appropriate for a proposed operation.",
                                "findings": [
                                    {
                                        "id": "supported-phosphate-actions",
                                        "name": "Supported phosphate actions",
                                        "description": "Tie dosing, storage and handling decisions to substance-specific evidence and performance requirements.",
                                        "questions": [
                                            {
                                                "text": "Which phosphate function is required, and what composition, grade and performance evidence supports that use?",
                                                "kind": "action",
                                                "id": "supported-phosphate-actions-q01"
                                            },
                                            {
                                                "text": "Which current substance-specific safety information, exposure limits and compatibility constraints govern the proposed handling conditions?",
                                                "kind": "provenance",
                                                "id": "supported-phosphate-actions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "release-and-recovery",
                                "name": "Release and recovery",
                                "description": "Characterize phosphate leaving the application and identify evidence needed for disposition.",
                                "findings": [
                                    {
                                        "id": "phosphate-outflow-decision",
                                        "name": "Phosphate outflow decision",
                                        "description": "Record phosphate form and phosphorus load at the boundary to a receiving system.",
                                        "questions": [
                                            {
                                                "text": "What phosphorus quantity, concentration and dissolved or particulate fractions would enter the receiving system over the relevant period?",
                                                "kind": "measurement",
                                                "id": "phosphate-outflow-decision-q01"
                                            },
                                            {
                                                "text": "Which receiving-system conditions and applicable limits determine whether reuse, recovery, treatment or release is supportable?",
                                                "kind": "action",
                                                "id": "phosphate-outflow-decision-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "No sense is recorded; this description covers the chemical family, while commercial usage sometimes means phosphate rock or fertilizers.",
                                            "No family-wide melting point, boiling point, solubility, purity specification or exposure limit can be assigned; identify the compound and grade first.",
                                            "This is recalled knowledge without source verification; exact identifiers, analytical methods and current jurisdiction-specific requirements need research."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of phosphates 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": [
                                            "Orthophosphate salts",
                                            "Hydrogen phosphate salts",
                                            "Dihydrogen phosphate salts",
                                            "Pyrophosphates (diphosphates)",
                                            "Polyphosphates and metaphosphates",
                                            "Organic phosphate esters"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of phosphates 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": "Chemical formula",
                                                "value_or_pattern": "PO4^3−",
                                                "note": "Identifies the orthophosphate ion, not the entire phosphate family; protonated, condensed and organic forms have different formulas."
                                            },
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "Up to seven digits, hyphen, two digits, hyphen, one check digit",
                                                "note": "Individual phosphate substances require separate identifiers; counterion and hydration state can change the registered identity."
                                            },
                                            {
                                                "scheme": "PubChem CID",
                                                "value_or_pattern": "An integer identifying a compound record",
                                                "note": "Use the record for the specified compound rather than treating phosphates as one substance."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of phosphates 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": [
                                            "Phosphate minerals and processed phosphate salts supply phosphorus in fertilizers.",
                                            "Selected phosphate salts serve as food additives for buffering, emulsification and moisture retention.",
                                            "Phosphate salts provide buffers in laboratory and industrial solutions.",
                                            "Selected phosphates are used in water treatment, detergents and metal surface treatment.",
                                            "Phosphate groups form parts of nucleic acids, phospholipids and biological energy-transfer compounds such as ATP."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of phosphates 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": "Phosphorus or phosphate concentration in water",
                                                "typical_range": "Depends on the water and analytical fraction; results reported as P and as PO4 are not numerically interchangeable.",
                                                "unit": "mg/L as P or mg/L as PO4"
                                            },
                                            {
                                                "quantity": "Phosphorus content of fertilizer or phosphate rock",
                                                "typical_range": "Depends on material and grade; P2O5 equivalent is a reporting convention, not necessarily the compound present.",
                                                "unit": "mass % as P or P2O5 equivalent"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of phosphates 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": [
                                            "Phosphorus enrichment of receiving waters can promote eutrophication where phosphorus limits biological growth.",
                                            "Phosphate precipitation with calcium, magnesium or other metals can cause deposits and reduce dissolved phosphate availability.",
                                            "Some phosphate materials contain impurities that affect suitability for food, agricultural or industrial use.",
                                            "Health hazards depend on the specific compound, concentration and exposure route; the family has no single hazard classification.",
                                            "Condensed phosphates can hydrolyze, changing their composition and performance."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of phosphates 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": [
                                            "Fertilizer labeling conventions can express phosphorus content as elemental P or as P2O5 equivalent.",
                                            "Permitted phosphate uses in foods and detergents, and phosphorus discharge requirements, vary by jurisdiction."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of phosphates 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": "Phosphorus",
                                                "difference": "Phosphorus is the chemical element; phosphates are compounds containing phosphorus bonded to oxygen."
                                            },
                                            {
                                                "name": "Phosphoric acid",
                                                "difference": "Phosphoric acid is the parent acid H3PO4; its salts and esters are phosphates."
                                            },
                                            {
                                                "name": "Phosphites",
                                                "difference": "Phosphites derive from phosphorous acid and contain phosphorus in oxidation state +3, whereas phosphates contain phosphorus in oxidation state +5."
                                            },
                                            {
                                                "name": "Phosphonates",
                                                "difference": "Organophosphonates have a direct phosphorus-carbon bond; phosphate esters connect an organic group through oxygen."
                                            },
                                            {
                                                "name": "Phosphate rock",
                                                "difference": "Phosphate rock is a geological material containing phosphate minerals and other constituents, not a single phosphate compound."
                                            },
                                            {
                                                "name": "Phosphate fertilizer",
                                                "difference": "A phosphate fertilizer is a formulated or processed nutrient product whose composition and grade must be specified separately."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of phosphates this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.phosphates denote inorganic phosphate salts only, or also phosphate anions, condensed phosphates, phosphate minerals and phosphate esters?",
                "Which existing Vercy models already cover phosphate compounds or overlapping phosphorus concepts, and where should this entry link to them?",
                "Which analytical methods and reporting conventions should govern comparison of orthophosphate, reactive phosphorus and total phosphorus results?",
                "Which representative substances and intended applications should anchor researched property, impurity and grade requirements without implying family-wide constants?",
                "Which jurisdictions and receiving environments must be researched before use permissions, exposure limits or discharge criteria can be populated?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a phosphates, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to identify phosphate-bearing substances, assess their composition and condition, and determine suitable handling, use, recovery or release decisions.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: tribasic potassium phosphate, oxalate phosphate, codeine phosphate, avenin, phosphate ester, magnesium phosphate, guanidine phosphate, guanylurea phosphate, triethanolamine-phosphoric acid salt, tritolyl phosphates, monoguanidine phosphate.",
                "11 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 75 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 phosphates, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "tribasic potassium phosphate",
                        "oxalate phosphate",
                        "codeine phosphate",
                        "avenin",
                        "phosphate ester",
                        "magnesium phosphate",
                        "guanidine phosphate",
                        "guanylurea phosphate",
                        "triethanolamine-phosphoric acid salt",
                        "tritolyl phosphates",
                        "monoguanidine phosphate"
                    ]
                }
            ],
            "standing": "Described in 75 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 11 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one phosphates from another, and a phosphates 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 phosphates, 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 phosphates, 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 phosphates 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 phosphates, 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 phosphates, 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 phosphates 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 phosphates 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 phosphates, 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 phosphates, 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 phosphates 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 phosphates from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a phosphates, 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 phosphates, 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 phosphates 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 phosphates 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 phosphates, 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 phosphates, 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 phosphates 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 phosphates is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a phosphates, 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 phosphates, 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 phosphates 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 phosphates is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a phosphates, 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 phosphates, 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 phosphates 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 phosphates 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 phosphates is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a phosphates, 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 phosphates, 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 phosphates 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 phosphates 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 phosphates, 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 phosphates, 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 phosphates 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 phosphates 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 phosphates between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a phosphates, 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 phosphates, 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 phosphates 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 phosphates, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a phosphates 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 phosphates, 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 phosphates, 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 phosphates 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 phosphates 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 phosphates is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a phosphates performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a phosphates, 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 phosphates, 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 phosphates 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 phosphates.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a phosphates at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a phosphates, 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 phosphates, 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 phosphates 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 phosphates there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a phosphates, 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 phosphates, 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 phosphates 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 phosphates 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 phosphates 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 phosphates 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 phosphates 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 phosphates, 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 phosphates 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 phosphates 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 phosphates 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 phosphates, 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 phosphates 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 phosphates and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a phosphates, 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 phosphates, 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 phosphates 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 phosphates is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a phosphates, 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 phosphates, 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 phosphates 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
            }
        }
    }
}