{
    "model": {
        "rank": 4962,
        "code": "thing-q179678",
        "model_id": "vr.tr.monosodium-l-glutamate",
        "name": "monosodium L-glutamate",
        "purpose": "Enable an AI agent to identify monosodium L-glutamate, assess the condition and suitability of a particular material lot, and determine which uses its grade and applicable requirements support.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q179678/",
        "tier": 2,
        "score": 71,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 71,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q179678",
                "url": "https://www.wikidata.org/wiki/Q179678",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:22:16Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 26.7,
                        "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: 01a0880b-d3c4-7630-8bfb-ffeaea1263be\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: monosodium L-glutamate\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 00",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 65.1,
                        "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: 01a0880b-d3cf-7870-be3f-aeb78725c3ef\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: monosodium L-glutamate\nRegistry id: vr.tr.monosodium-l-glutamate\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q179678",
                "registryId": "vr.tr.monosodium-l-glutamate",
                "name": "monosodium L-glutamate",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q179678/",
            "model": {
                "registry_id": "vr.tr.monosodium-l-glutamate",
                "name": "monosodium L-glutamate",
                "purpose": "Enable an AI agent to identify monosodium L-glutamate, assess the condition and suitability of a particular material lot, and determine which uses its grade and applicable requirements support.",
                "definition": "Monosodium L-glutamate is the monosodium salt of L-glutamic acid, an ionic substance used as a flavour enhancer because its dissolved L-glutamate component elicits umami taste.",
                "scope_statement": "This model owns the identity and material state of monosodium L-glutamate under registry entry vr.tr.monosodium-l-glutamate, including stereochemistry, hydration, composition, grade, functional performance and evidence governing use.",
                "in_scope": [
                    "Chemical identity of the monosodium salt of L-glutamic acid, with explicit stereochemical and hydration distinctions",
                    "Lot-specific assay, impurities, moisture and grade",
                    "Physical form, dissolution behaviour and stability under recorded conditions",
                    "Performance as an umami ingredient in a specified application",
                    "Handling, traceability and jurisdiction-specific eligibility for intended uses"
                ],
                "out_of_scope": [
                    "L-glutamic acid, other glutamate salts and D-glutamate as independently modelled substances",
                    "Finished foods, seasonings and other formulated products containing monosodium L-glutamate",
                    "Fermentation organisms, manufacturing plants and production processes as systems",
                    "Human metabolism, clinical conditions and individual dietary assessment",
                    "Food additive legislation as an independently maintained legal model"
                ],
                "distinguishing_features": [
                    "Identity evidence establishes the L-glutamate stereoisomer rather than D-glutamate or an unspecified stereoisomeric mixture.",
                    "Composition establishes one sodium counterion per glutamate formula unit rather than free glutamic acid or a different glutamate salt.",
                    "Hydration evidence distinguishes the reported material form and prevents anhydrous and hydrated formula masses or assay bases from being interchanged.",
                    "Composition distinguishes the substance or a specified grade of it from a seasoning blend that merely contains monosodium L-glutamate.",
                    "Substance identifiers and analytical evidence agree on chemical form; a trade name or an umami taste alone does not establish identity."
                ],
                "characteristics": [
                    {
                        "name": "Chemical identity and identifier mapping",
                        "kind": "relation",
                        "unit_or_values": "Verified chemical name, CAS number, PubChem CID and EC number, each tied to the form it identifies",
                        "why_it_matters": "Prevents records for different salts, stereoisomers or hydration forms from being silently combined."
                    },
                    {
                        "name": "Stereochemical composition",
                        "kind": "measurement",
                        "unit_or_values": "L-glutamate fraction or enantiomeric purity, %, with analytical method",
                        "why_it_matters": "Tests the L-specific identity stated by the registry name."
                    },
                    {
                        "name": "Sodium-to-glutamate molar ratio",
                        "kind": "measurement",
                        "unit_or_values": "mol/mol, with method and uncertainty",
                        "why_it_matters": "Supports assignment as the monosodium salt and helps detect mixtures or compositional mismatch."
                    },
                    {
                        "name": "Hydration form",
                        "kind": "category",
                        "unit_or_values": "Anhydrous, monohydrate, mixed or unresolved, supported by evidence",
                        "why_it_matters": "Controls interpretation of formula mass, water content and mass-based dosing."
                    },
                    {
                        "name": "Assay",
                        "kind": "measurement",
                        "unit_or_values": "% by mass, explicitly as received, dry basis or another named specification basis",
                        "why_it_matters": "Allows valid comparison with grade requirements and formulation targets."
                    },
                    {
                        "name": "Water content",
                        "kind": "measurement",
                        "unit_or_values": "% by mass, with method and distinction between hydration water and additional moisture where established",
                        "why_it_matters": "Supports hydration assignment, storage assessment and assay interpretation."
                    },
                    {
                        "name": "Impurity profile",
                        "kind": "measurement",
                        "unit_or_values": "Named analytes in mg/kg or %, with reporting limits and specification limits",
                        "why_it_matters": "Determines whether a lot satisfies the requirements of its intended use."
                    },
                    {
                        "name": "Grade and specification",
                        "kind": "relation",
                        "unit_or_values": "Declared grade linked to a named specification, version and certificate of analysis",
                        "why_it_matters": "Chemical identity alone does not establish food-use or other application suitability."
                    },
                    {
                        "name": "Physical form and particle size",
                        "kind": "measurement",
                        "unit_or_values": "Observed crystal or powder form; particle-size distribution in µm",
                        "why_it_matters": "Informs dissolution, dosing consistency, dust generation and handling."
                    },
                    {
                        "name": "Aqueous behaviour",
                        "kind": "measurement",
                        "unit_or_values": "Solubility in g/L at stated temperature; pH at stated concentration and temperature",
                        "why_it_matters": "Supports preparation of solutions and evaluation of compatibility with a formulation."
                    },
                    {
                        "name": "Thermal behaviour",
                        "kind": "measurement",
                        "unit_or_values": "Transition or decomposition temperature in °C, with method, atmosphere and material form",
                        "why_it_matters": "Prevents dehydration or decomposition from being misreported as ordinary melting or boiling."
                    },
                    {
                        "name": "Use eligibility",
                        "kind": "state",
                        "unit_or_values": "Supported, restricted, unsupported or unresolved for a named use, jurisdiction and assessment date",
                        "why_it_matters": "Connects material evidence to a concrete decision about use."
                    }
                ],
                "affordances": [
                    "Resolve a supplier label to the appropriate chemical and hydration identity.",
                    "Compare a lot's analytical results with a specified grade and flag missing or incompatible evidence.",
                    "Calculate additions on a consistent assay and hydration basis, including the associated sodium contribution.",
                    "Assess dissolution and umami performance in a defined formulation through recorded tests.",
                    "Select handling and storage measures from material-specific evidence and observed condition.",
                    "Release, quarantine or reject a lot for a named application using traceable acceptance criteria."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "chemical-identity",
                        "name": "Chemical identity",
                        "description": "Establishes which chemical form the registry entry and a particular material record represent.",
                        "rationale": "The L stereochemistry, monosodium stoichiometry and hydration form must remain distinguishable even when commercial names collapse them.",
                        "layers": [
                            {
                                "id": "salt-and-stereochemistry",
                                "name": "Salt and stereochemistry",
                                "description": "Resolves the defining glutamate stereoisomer and sodium relationship.",
                                "findings": [
                                    {
                                        "id": "l-glutamate-monosodium-identity",
                                        "name": "L-glutamate monosodium identity",
                                        "description": "Identity assessment must distinguish this entry from free glutamic acid, other counterions and other stereochemical compositions.",
                                        "questions": [
                                            {
                                                "text": "Which authoritative identity record defines monosodium L-glutamate and its sodium-to-glutamate stoichiometry?",
                                                "kind": "definition",
                                                "id": "l-glutamate-monosodium-identity-q01"
                                            },
                                            {
                                                "text": "Which analytical evidence establishes the L stereochemistry and salt identity of the supplied material?",
                                                "kind": "measurement",
                                                "id": "l-glutamate-monosodium-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "hydration-and-identifiers",
                                "name": "Hydration and identifiers",
                                "description": "Connects material form to identifiers, formulae and calculation bases.",
                                "findings": [
                                    {
                                        "id": "form-specific-identity-mapping",
                                        "name": "Form-specific identity mapping",
                                        "description": "Identifier assignments and formula masses require an explicit hydration basis rather than inference from the abbreviation MSG.",
                                        "questions": [
                                            {
                                                "text": "Which CAS, PubChem and EC records refer to the anhydrous substance, hydrated material or a broader substance identity?",
                                                "kind": "provenance",
                                                "id": "form-specific-identity-mapping-q01"
                                            },
                                            {
                                                "text": "Does this registry entry encompass hydration variants, and how should a lot's particular form be represented within that scope?",
                                                "kind": "boundary",
                                                "id": "form-specific-identity-mapping-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "lot-composition-and-grade",
                        "name": "Lot composition and grade",
                        "description": "Records the evidence that distinguishes an identified substance from a lot suitable for a particular application.",
                        "rationale": "Assay basis, water and impurities can change whether monosodium L-glutamate meets the intended specification.",
                        "layers": [
                            {
                                "id": "assay-and-water",
                                "name": "Assay and water",
                                "description": "Makes composition measurements comparable across material forms and reporting conventions.",
                                "findings": [
                                    {
                                        "id": "comparable-assay-basis",
                                        "name": "Comparable assay basis",
                                        "description": "Assay interpretation must account for the measured form, water determination and specification's reporting basis.",
                                        "questions": [
                                            {
                                                "text": "Is the reported monosodium L-glutamate assay expressed as received, on a dry basis or on another explicitly defined basis?",
                                                "kind": "measurement",
                                                "id": "comparable-assay-basis-q01"
                                            },
                                            {
                                                "text": "Does the water method distinguish hydration water from additional moisture sufficiently for the proposed calculation?",
                                                "kind": "measurement",
                                                "id": "comparable-assay-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-contaminants",
                                "name": "Grade and contaminants",
                                "description": "Relates lot evidence to application-specific acceptance limits.",
                                "findings": [
                                    {
                                        "id": "specified-grade-conformance",
                                        "name": "Specified grade conformance",
                                        "description": "A grade claim requires a named specification and lot evidence covering its relevant compositional and contamination criteria.",
                                        "questions": [
                                            {
                                                "text": "Which specification and version define the claimed grade, and which impurity or microbiological criteria apply?",
                                                "kind": "provenance",
                                                "id": "specified-grade-conformance-q01"
                                            },
                                            {
                                                "text": "Which results, reporting limits or missing tests require acceptance, additional testing or quarantine of this lot?",
                                                "kind": "action",
                                                "id": "specified-grade-conformance-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "physical-state-and-stability",
                        "name": "Physical state and stability",
                        "description": "Characterises the material's observable form and behaviour under preparation, storage and heating conditions.",
                        "rationale": "Monosodium L-glutamate must be dosed and dissolved consistently, and thermal events must be interpreted against its hydration state.",
                        "layers": [
                            {
                                "id": "particles-and-dissolution",
                                "name": "Particles and dissolution",
                                "description": "Connects crystal or powder properties to practical preparation.",
                                "findings": [
                                    {
                                        "id": "conditioned-dissolution-performance",
                                        "name": "Conditioned dissolution performance",
                                        "description": "Dissolution results need particle size, temperature, concentration and mixing conditions to support an application decision.",
                                        "questions": [
                                            {
                                                "text": "What particle-size distribution, agglomeration or caking is present in this lot?",
                                                "kind": "measurement",
                                                "id": "conditioned-dissolution-performance-q01"
                                            },
                                            {
                                                "text": "At the intended concentration and temperature, does the material dissolve within the required mixing time?",
                                                "kind": "measurement",
                                                "id": "conditioned-dissolution-performance-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "storage-and-thermal-response",
                                "name": "Storage and thermal response",
                                "description": "Assesses changes caused by environmental exposure and heating.",
                                "findings": [
                                    {
                                        "id": "interpreted-state-changes",
                                        "name": "Interpreted state changes",
                                        "description": "Storage deterioration and thermal transitions must be identified from evidence rather than assigned generic shelf-life, melting or boiling values.",
                                        "questions": [
                                            {
                                                "text": "Which observed thermal events represent water loss, melting or decomposition, and under what test conditions?",
                                                "kind": "measurement",
                                                "id": "interpreted-state-changes-q01"
                                            },
                                            {
                                                "text": "Which packaging, humidity and temperature conditions support the stated storage period, and what changes trigger retesting?",
                                                "kind": "action",
                                                "id": "interpreted-state-changes-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "umami-use-and-formulation",
                        "name": "Umami use and formulation",
                        "description": "Relates monosodium L-glutamate additions to measurable performance in a specified food or test matrix.",
                        "rationale": "Umami function depends on concentration and formulation context, while mass additions also contribute sodium.",
                        "layers": [
                            {
                                "id": "sensory-performance",
                                "name": "Sensory performance",
                                "description": "Captures application-specific evidence for the intended taste effect.",
                                "findings": [
                                    {
                                        "id": "matrix-specific-umami-response",
                                        "name": "Matrix-specific umami response",
                                        "description": "Sensory performance belongs to a defined matrix and test method, rather than to a universal effective dose.",
                                        "questions": [
                                            {
                                                "text": "What concentration produces the intended umami response in the specified matrix under a documented sensory method?",
                                                "kind": "measurement",
                                                "id": "matrix-specific-umami-response-q01"
                                            },
                                            {
                                                "text": "How do salt content, pH and other taste-active ingredients alter the response in that application?",
                                                "kind": "measurement",
                                                "id": "matrix-specific-umami-response-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "dose-and-sodium-accounting",
                                "name": "Dose and sodium accounting",
                                "description": "Supports material calculations while keeping finished-product claims with the formulation model.",
                                "findings": [
                                    {
                                        "id": "consistent-addition-basis",
                                        "name": "Consistent addition basis",
                                        "description": "Addition calculations must state whether the target is supplied material, anhydrous equivalent or glutamate content.",
                                        "questions": [
                                            {
                                                "text": "How should the required addition be corrected for the lot's assay and hydration basis?",
                                                "kind": "action",
                                                "id": "consistent-addition-basis-q01"
                                            },
                                            {
                                                "text": "What sodium contribution follows from that addition, and which finished-product record owns the total sodium calculation?",
                                                "kind": "boundary",
                                                "id": "consistent-addition-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "handling-and-use-authorization",
                        "name": "Handling and use authorization",
                        "description": "Connects traceable material evidence to handling measures and jurisdiction-specific use decisions.",
                        "rationale": "Food-use status, workplace handling and supplier claims answer different questions and require distinct supporting evidence.",
                        "layers": [
                            {
                                "id": "hazard-and-exposure-evidence",
                                "name": "Hazard and exposure evidence",
                                "description": "Records applicable classification and exposure information for the actual material and handling conditions.",
                                "findings": [
                                    {
                                        "id": "material-specific-handling-basis",
                                        "name": "Material-specific handling basis",
                                        "description": "Handling decisions require a current, applicable safety record and assessment of the supplied powder or crystal form.",
                                        "questions": [
                                            {
                                                "text": "What hazard classification does the applicable safety data sheet assign, under which jurisdiction and revision date?",
                                                "kind": "provenance",
                                                "id": "material-specific-handling-basis-q01"
                                            },
                                            {
                                                "text": "Are substance-specific exposure limits or general particulate limits applicable to the proposed handling operation?",
                                                "kind": "action",
                                                "id": "material-specific-handling-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "permitted-use-and-traceability",
                                "name": "Permitted use and traceability",
                                "description": "Determines whether a documented lot can enter a named application.",
                                "findings": [
                                    {
                                        "id": "evidence-backed-use-decision",
                                        "name": "Evidence-backed use decision",
                                        "description": "Use eligibility must connect jurisdiction, application, material specification and lot provenance.",
                                        "questions": [
                                            {
                                                "text": "Which current provisions govern monosodium L-glutamate identity, purity, use conditions and labelling in the target jurisdiction and food category?",
                                                "kind": "provenance",
                                                "id": "evidence-backed-use-decision-q01"
                                            },
                                            {
                                                "text": "Do the supplier identity, lot certificate and relevant production declarations provide enough evidence to release this lot for the intended use?",
                                                "kind": "action",
                                                "id": "evidence-backed-use-decision-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This is recalled information; no sources were consulted.",
                                            "Verify hydrate identity, assay basis, water content and grade against the actual material specification.",
                                            "Check current jurisdiction-specific permissions and supplier hazard documentation; thermal constants and exposure limits are omitted because they are not confidently recalled."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of monosodium L-glutamate 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": [
                                            "Anhydrous monosodium L-glutamate",
                                            "Monosodium L-glutamate monohydrate",
                                            "Food-grade monosodium L-glutamate",
                                            "Analytical reagent-grade monosodium L-glutamate"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of monosodium L-glutamate this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "142-47-2",
                                                "note": "Anhydrous monosodium L-glutamate."
                                            },
                                            {
                                                "scheme": "CAS Registry Number",
                                                "value_or_pattern": "6106-04-3",
                                                "note": "Monosodium L-glutamate monohydrate."
                                            },
                                            {
                                                "scheme": "EC number",
                                                "value_or_pattern": "205-538-1",
                                                "note": "Monosodium glutamate substance identity."
                                            },
                                            {
                                                "scheme": "Codex International Numbering System for Food Additives",
                                                "value_or_pattern": "621",
                                                "note": "Monosodium L-glutamate."
                                            },
                                            {
                                                "scheme": "European food additive E number",
                                                "value_or_pattern": "E 621",
                                                "note": "Food additive identity; this designation alone does not establish permission for every use."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of monosodium L-glutamate this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "FAO/WHO Joint Expert Committee on Food Additives (JECFA): specifications for monosodium L-glutamate.",
                                            "Codex Alimentarius Commission: General Standard for Food Additives, CXS 192-1995.",
                                            "United States Pharmacopeia: Food Chemicals Codex specifications for monosodium glutamate.",
                                            "European Parliament and Council: Regulation (EC) No 1333/2008 on food additives.",
                                            "European Commission: Regulation (EU) No 231/2012 establishing specifications for listed food additives."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of monosodium L-glutamate 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": [
                                            "Enhancing umami taste in soups, sauces, seasonings and savoury prepared foods.",
                                            "Tabletop or cooking seasoning, alone or blended with other ingredients.",
                                            "Combining with inosinate or guanylate flavour enhancers to intensify umami.",
                                            "Preparing glutamate solutions for laboratory and sensory research."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of monosodium L-glutamate this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Molar mass, anhydrous C5H8NNaO4",
                                                "typical_range": "169.11",
                                                "unit": "g/mol"
                                            },
                                            {
                                                "quantity": "Molar mass, monohydrate C5H8NNaO4·H2O",
                                                "typical_range": "187.13",
                                                "unit": "g/mol"
                                            },
                                            {
                                                "quantity": "Theoretical sodium mass fraction, pure anhydrous material",
                                                "typical_range": "13.59",
                                                "unit": "% by mass"
                                            },
                                            {
                                                "quantity": "Theoretical sodium mass fraction, pure monohydrate",
                                                "typical_range": "12.29",
                                                "unit": "% by mass"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of monosodium L-glutamate 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": [
                                            "Confusing anhydrous and monohydrate material introduces errors in mass-based preparation of solutions.",
                                            "Airborne powder can cause mechanical eye or respiratory irritation during handling.",
                                            "Moisture exposure can cause caking and impair powder flow or dosing.",
                                            "Material of unsuitable purity or grade can introduce contaminants into food or analytical work."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of monosodium L-glutamate 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": [
                                            "European food additive nomenclature uses E 621; Codex uses INS 621.",
                                            "Permitted food categories, use levels and ingredient-labelling requirements depend on jurisdiction."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of monosodium L-glutamate 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": "L-glutamic acid",
                                                "difference": "The parent amino acid rather than its monosodium salt; composition and acid-base behaviour distinguish them."
                                            },
                                            {
                                                "name": "L-glutamate",
                                                "difference": "The amino-acid anion, which does not by itself specify sodium as the counterion or a particular solid hydrate."
                                            },
                                            {
                                                "name": "Monopotassium L-glutamate",
                                                "difference": "Contains potassium instead of sodium as the counterion."
                                            },
                                            {
                                                "name": "Monosodium D-glutamate",
                                                "difference": "Has the opposite configuration at the amino acid's stereogenic centre."
                                            },
                                            {
                                                "name": "Yeast extract",
                                                "difference": "A mixture that may contain free glutamate, rather than a chemically defined monosodium L-glutamate substance."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of monosodium L-glutamate this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative identifier records and hydration variants should be attached to this registry entry without creating duplicate substance models?",
                "Which grade specification should provide the baseline assay, impurity, water and microbiological acceptance criteria?",
                "What reliable measurements establish solubility and thermal behaviour for each relevant hydration form, with adequate test conditions?",
                "Which jurisdictions and intended applications must the initial regulatory and exposure assessment cover?",
                "What supplier and experimental evidence is available for storage stability, lot traceability and matrix-specific sensory performance?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 29
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a monosodium L-glutamate, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to identify monosodium L-glutamate, assess the condition and suitability of a particular material lot, and determine which uses its grade and applicable requirements support.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Described in 71 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 monosodium L-glutamate, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [],
            "standing": "Described in 71 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one monosodium L-glutamate from another, and a monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a monosodium L-glutamate performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a monosodium L-glutamate at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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 monosodium L-glutamate is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a monosodium L-glutamate, 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 monosodium L-glutamate, 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 monosodium L-glutamate 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
            }
        }
    }
}