{ "model": { "rank": 6122, "code": "thing-q180341", "model_id": "vr.tr.dl-methionine", "name": "DL-methionine", "purpose": "Enable an AI agent to recognise DL-methionine, assess the identity and condition of a particular lot, and determine its suitability for a specified handling, processing or use context.", "family": "Thing Registry", "category": "Physical world and living systems", "status": "research-draft", "kind": "thing", "plane": "PHY", "domain": "PHY.MAT", "industry": "", "version": "", "url": "/models/thing/q180341/", "tier": 2, "score": 62, "payload": { "layer": "wikidata", "aliases": [ "(1-¹³C)Methionine", "L-methionine", "D-methionine", "L-methionine zwitterion", "D-methionine zwitterion", "L-methioninate", "L-methioninium", "D-methioninate", "D-methioninium", "methioninate", "methioninium", "methionine c-11", "L-(1-¹³C)Methionine", "(2-³H)Methionine", "(Methyl-11C)-D-methionone" ], "aliasCount": 15, "merged": 15, "knownIn": 62, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q180341", "url": "https://www.wikidata.org/wiki/Q180341", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-07T11:39:00Z", "providers": [ "Codex", "Grok" ], "missingProviders": [], "pass": 2, "cost": { "grok": { "usd": 0.00508266, "turns": 1, "seconds": 12, "error": null }, "codex": { "seconds": 82, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07ba8-da9f-75d1-ac5d-f54fbdf29f86\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: DL-methionine\nRegistry id: vr.tr.dl-methionine\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none" } } }, "metaModel": { "id": "THING-Q180341", "registryId": "vr.tr.dl-methionine", "name": "DL-methionine", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q180341/", "model": { "registry_id": "vr.tr.dl-methionine", "name": "DL-methionine", "purpose": "Enable an AI agent to recognise DL-methionine, assess the identity and condition of a particular lot, and determine its suitability for a specified handling, processing or use context.", "definition": "The racemic mixture of the D and L enantiomers of methionine, C5H11NO2S, a sulfur-containing amino acid produced synthetically and used mainly as a feed additive and nutritional supplement; CAS 59-51-8.", "scope_statement": "This model owns DL-methionine as the racemic free amino acid and the evidence needed to assess material represented as DL-methionine under registry entry vr.tr.dl-methionine; formulations, biological responses and legal authorisations are linked contexts.", "in_scope": [ "Chemical identity and evidence for the D:L enantiomer composition", "Lot-specific methionine content, moisture, impurities and analytical confidence", "Physical presentation, dissolution behaviour and suitability for material transfer or mixing", "Storage history, packaging integrity and evidence of deterioration", "Material suitability for a declared grade, process and intended use" ], "out_of_scope": [ "D-methionine and L-methionine as separately specified substances", "Methionine salts, hydroxy analogues, esters and methionine-containing peptides", "Complete feeds, supplements, premixes and protected-delivery formulations containing DL-methionine", "Organism-level methionine metabolism, nutritional requirements and therapeutic outcomes", "Manufacturing plants, synthesis processes and jurisdictional authorisation systems" ], "distinguishing_features": [ "Match the molecular identity to methionine, C5H11NO2S, with the racemic substance identifier CAS 59-51-8; the name or identifier alone does not authenticate a sample. Reference: [PubChem DL-methionine](https://pubchem.ncbi.nlm.nih.gov/compound/DL-Methionine).", "Use an enantiomer-resolving measurement to establish approximately equal D and L fractions within an explicitly selected tolerance, distinguishing DL-methionine from either isolated enantiomer or an unspecified mixture.", "Confirm the amino-acid structure rather than a methionine hydroxy analogue; a shared nutritional purpose is insufficient evidence of chemical identity.", "Establish whether the supplied material is the free amino acid, a salt or a coated or diluted formulation before treating its gross mass as DL-methionine mass.", "Distinguish free methionine from peptide-bound methionine and oxidation products using methods whose sample preparation and selectivity support that distinction." ], "characteristics": [ { "name": "Chemical identity confidence", "kind": "state", "unit_or_values": "unverified | supported | conflicting", "why_it_matters": "Prevents a supplier label or nonspecific assay from being treated as proof of DL-methionine identity." }, { "name": "D:L enantiomer composition", "kind": "measurement", "unit_or_values": "mol% D and mol% L among measured methionine, with method and uncertainty", "why_it_matters": "Establishes racemic composition independently of total methionine content." }, { "name": "Methionine assay", "kind": "measurement", "unit_or_values": "% by mass, explicitly as received or on a stated dry basis", "why_it_matters": "Supports active-mass calculations and comparison with a selected material specification." }, { "name": "Water content", "kind": "measurement", "unit_or_values": "% by mass, with water-specific or loss-on-drying method identified", "why_it_matters": "Affects assay interpretation and may help explain changes in handling condition." }, { "name": "Related substances and contaminants", "kind": "measurement", "unit_or_values": "Named analytes in mg/kg or % by mass, with reporting limits", "why_it_matters": "Distinguishes methionine content from overall lot suitability and identifies relevant impurity or deterioration concerns." }, { "name": "Physical presentation", "kind": "category", "unit_or_values": "crystalline powder | granules | dissolved material | other declared presentation", "why_it_matters": "Determines which sampling, dissolution and transfer observations are needed." }, { "name": "Particle-size distribution", "kind": "measurement", "unit_or_values": "µm distribution or sieve fractions, with measurement method", "why_it_matters": "Supports judgments about dust generation, mixing and segregation in a specified process." }, { "name": "Dissolution performance", "kind": "measurement", "unit_or_values": "Achieved g/L and dissolution time at recorded solvent, temperature, pH and agitation", "why_it_matters": "Tests whether a proposed solution preparation is feasible under actual operating conditions." }, { "name": "Grade and specification", "kind": "relation", "unit_or_values": "Named specification, revision, supplier claim and intended application", "why_it_matters": "Prevents chemical identity from being mistaken for suitability for every use." }, { "name": "Lot disposition", "kind": "state", "unit_or_values": "unassessed | quarantined | accepted for stated use | rejected | retest required", "why_it_matters": "Makes the material decision conditional on evidence, purpose and assessment date." } ], "affordances": [ "Authenticate a lot using complementary chemical-identity, assay and stereochemical evidence.", "Calculate the material mass required for a specified methionine amount using the measured assay and its reporting basis.", "Assess whether a lot can be dissolved, transferred or mixed under specified process conditions.", "Compare lots for a proposed substitution while preserving differences in stereochemistry, grade, impurities and physical behaviour.", "Accept, quarantine, reject or request retesting of material against a declared specification.", "Select handling and storage controls from the supplied product evidence and observed material condition." ] }, "sources": [], "structure": { "bundles": [ { "id": "methionine-identity-and-racemate", "name": "Methionine identity and racemate", "description": "Establish what substance is present and whether its stereochemical composition supports the DL-methionine designation.", "rationale": "Methionine names, total-content assays and nutritional roles do not by themselves distinguish the racemate from neighbouring substances.", "layers": [ { "id": "molecular-identity", "name": "Molecular identity", "description": "Connect the declared substance to evidence from the actual material.", "findings": [ { "id": "free-methionine-identity", "name": "Free methionine identity", "description": "Record evidence separating free methionine from salts, hydroxy analogues, peptides and formulated products.", "questions": [ { "text": "Which measurements support methionine identity in this sample, and which plausible substitutes or related compounds do they distinguish?", "kind": "measurement", "id": "free-methionine-identity-q01" }, { "text": "Does the lot represent free DL-methionine or a preparation whose carrier, counterion, coating or other constituents require a linked model?", "kind": "boundary", "id": "free-methionine-identity-q02" } ] } ] }, { "id": "enantiomer-composition", "name": "Enantiomer composition", "description": "Assess racemic composition separately from chemical purity.", "findings": [ { "id": "racemate-evidence", "name": "Racemate evidence", "description": "Require a defensible D:L result and acceptance tolerance; apparent optical inactivity alone is insufficient to establish composition.", "questions": [ { "text": "What D and L fractions were measured, using which resolving method and with what uncertainty?", "kind": "measurement", "id": "racemate-evidence-q01" }, { "text": "What specification defines the acceptable departure from equal D and L fractions for this material?", "kind": "definition", "id": "racemate-evidence-q02" } ] } ] } ] }, { "id": "assay-and-chemical-quality", "name": "Assay and chemical quality", "description": "Determine how much methionine the material contains and which additional constituents affect its suitability.", "rationale": "A total-methionine result cannot establish stereochemistry, impurity acceptability or equivalence between wet and dry reporting bases.", "layers": [ { "id": "methionine-quantity", "name": "Methionine quantity", "description": "Interpret the reported assay through its method, sample preparation and calculation basis.", "findings": [ { "id": "interpretable-methionine-assay", "name": "Interpretable methionine assay", "description": "Record what the assay measures and whether it supports the intended material calculation. Analytical context: [European Commission reference laboratory report](https://joint-research-centre.ec.europa.eu/system/files/2013-02/FinRep-FAD-2010-0023.pdf).", "questions": [ { "text": "What methionine content was measured, on what moisture basis, and does sample preparation measure free methionine or a broader total?", "kind": "measurement", "id": "interpretable-methionine-assay-q01" }, { "text": "What mass of this lot supplies the requested methionine amount after accounting for assay basis and any dilution?", "kind": "action", "id": "interpretable-methionine-assay-q02" } ] } ] }, { "id": "non-methionine-constituents", "name": "Non-methionine constituents", "description": "Assess water, related substances and route-dependent contaminants without assuming an unreported impurity profile.", "findings": [ { "id": "impurity-coverage", "name": "Impurity coverage", "description": "Separate measured absence, values below reporting limits and constituents that were never tested.", "questions": [ { "text": "Which related substances, oxidation products, residual reagents or other contaminants are relevant to the documented production route and intended use?", "kind": "provenance", "id": "impurity-coverage-q01" }, { "text": "Which of those constituents were tested, at what reporting limits, and how do the results compare with the selected specification?", "kind": "measurement", "id": "impurity-coverage-q02" } ] } ] } ] }, { "id": "physical-form-and-processing", "name": "Physical form and processing", "description": "Describe how the supplied DL-methionine behaves during transfer, mixing and solution preparation.", "rationale": "Chemically comparable lots may behave differently during weighing, blending and dissolution, affecting actual delivery of methionine.", "layers": [ { "id": "particulate-behaviour", "name": "Particulate behaviour", "description": "Assess particle properties and their consequences for a specified dry-material process.", "findings": [ { "id": "transfer-and-mixing-fitness", "name": "Transfer and mixing fitness", "description": "Connect particle size, bulk behaviour and observed dust or agglomeration to equipment and mixture requirements.", "questions": [ { "text": "What particle-size distribution, bulk density, flow behaviour and dustiness characterise this lot under relevant test conditions?", "kind": "measurement", "id": "transfer-and-mixing-fitness-q01" }, { "text": "Can the intended equipment meter and distribute this lot consistently, or is a validated preparation or mixing adjustment needed?", "kind": "action", "id": "transfer-and-mixing-fitness-q02" } ] } ] }, { "id": "solution-preparation", "name": "Solution preparation", "description": "Evaluate dissolution in the actual solvent and operating window.", "findings": [ { "id": "achievable-dissolved-concentration", "name": "Achievable dissolved concentration", "description": "Record empirical dissolution limits and distinguish slow dissolution from insoluble contamination or subsequent precipitation.", "questions": [ { "text": "At the intended solvent composition, pH, temperature and mixing time, what concentration dissolves and what residue remains?", "kind": "measurement", "id": "achievable-dissolved-concentration-q01" }, { "text": "Will cooling, dilution or a pH change leave the preparation suitable for its intended use, and what verification is needed?", "kind": "action", "id": "achievable-dissolved-concentration-q02" } ] } ] } ] }, { "id": "preservation-and-handling", "name": "Preservation and handling", "description": "Assess whether storage and exposure history have changed the material or the controls needed to handle it.", "rationale": "The current state of a DL-methionine lot depends on its history, including moisture exposure, possible chemical change and dust-generating operations.", "layers": [ { "id": "condition-over-time", "name": "Condition over time", "description": "Link observations and retest results to packaging, storage excursions and possible deterioration.", "findings": [ { "id": "continued-material-conformity", "name": "Continued material conformity", "description": "Assess changes in methionine assay, relevant oxidation products, moisture and physical condition against earlier evidence.", "questions": [ { "text": "What packaging breaches or storage excursions occurred, and which material attributes could they have affected?", "kind": "provenance", "id": "continued-material-conformity-q01" }, { "text": "Do current assay, impurity and physical-condition results support continued use or require retesting or quarantine?", "kind": "action", "id": "continued-material-conformity-q02" } ] } ] }, { "id": "operation-specific-exposure", "name": "Operation-specific exposure", "description": "Translate product-specific safety information into controls for the intended material operation.", "findings": [ { "id": "supported-handling-controls", "name": "Supported handling controls", "description": "Base handling decisions on the actual product form, current safety documentation and process exposure evidence.", "questions": [ { "text": "Which supplier safety document applies to this lot, grade and presentation, and what handling or incompatibility information does it establish?", "kind": "provenance", "id": "supported-handling-controls-q01" }, { "text": "What containment, exposure control and cleanup measures are justified for the planned weighing, transfer or mixing operation?", "kind": "action", "id": "supported-handling-controls-q02" } ] } ] } ] }, { "id": "use-suitability-and-substitution", "name": "Use suitability and substitution", "description": "Determine whether the evidenced material meets the requirements of a particular application.", "rationale": "DL-methionine identity does not establish grade compliance, biological equivalence or permission for a particular use.", "layers": [ { "id": "application-requirements", "name": "Application requirements", "description": "Connect lot evidence to the specified use, grade and applicable external requirements.", "findings": [ { "id": "qualified-use-decision", "name": "Qualified use decision", "description": "Record a suitability decision limited to the application and requirements actually assessed.", "questions": [ { "text": "What application, grade specification and externally verified use conditions must this lot satisfy?", "kind": "boundary", "id": "qualified-use-decision-q01" }, { "text": "Which requirements are supported by lot-specific evidence, and which missing results prevent acceptance?", "kind": "action", "id": "qualified-use-decision-q02" } ] } ] }, { "id": "substitution-boundaries", "name": "Substitution boundaries", "description": "Separate equal methionine mass from equivalent processing or biological performance.", "findings": [ { "id": "evidence-bounded-equivalence", "name": "Evidence-bounded equivalence", "description": "Compare alternative lots or methionine sources using explicit criteria rather than a shared ingredient name.", "questions": [ { "text": "Does the proposed replacement differ in enantiomer composition, assay basis, chemical form, coating, impurity profile or delivery behaviour?", "kind": "boundary", "id": "evidence-bounded-equivalence-q01" }, { "text": "What evidence from the linked formulation, process or organism model supports substitution, and what recalculation or validation is required?", "kind": "action", "id": "evidence-bounded-equivalence-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-kinds", "name": "Kinds and varieties", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ "research" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of DL-methionine this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Does an existing Vercy world model already own DL-methionine or an encompassing substance concept to which this registry entry should link?", "Which authoritative specifications should define racemic tolerance, assay basis and impurity limits for each intended grade?", "Which analytical methods adequately distinguish D and L methionine, free and bound methionine, and relevant oxidation products in the material matrices encountered?", "What product-specific stability evidence supports storage limits, retest intervals and decisions after moisture or temperature excursions?", "For each proposed application, what current use conditions and evidence of equivalence govern substitution for other methionine sources?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 11, "questions": 21 } }, "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 DL-methionine, record what state it is in, and decide what may be done with it.", "whatItIs": "Enable an AI agent to recognise DL-methionine, assess the identity and condition of a particular lot, and determine its suitability for a specified handling, processing or use context.", "characteristics": { "substance": "material", "origin": "natural", "agency": "inert", "mobility": "varies" }, "whatYouCanDoWithIt": [ "observed and measured", "consumed or used up" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: (1-¹³C)Methionine, L-methionine, D-methionine, L-methionine zwitterion, D-methionine zwitterion, L-methioninate, L-methioninium, D-methioninate, D-methioninium, methioninate, methioninium, methionine c-11.", "15 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 62 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 DL-methionine, and on what evidence are they told apart?" ], "whatItIsMadeOf": "matter you can touch", "physicalCharacter": [ "Mobility varies between examples.", "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "observe it, measure it, record its state", "use it up, and then need more of it" ], "howItIsRecognised": [ "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay." ], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "(1-¹³C)Methionine", "L-methionine", "D-methionine", "L-methionine zwitterion", "D-methionine zwitterion", "L-methioninate", "L-methioninium", "D-methioninate", "D-methioninium", "methioninate", "methioninium", "methionine c-11" ] } ], "standing": "Described in 62 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 15 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one DL-methionine from another, and a DL-methionine 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 DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine is built from and which parts are replaceable.", "questions": [ { "id": "parts-and-materials-q01", "text": "What identifies and describes the composition of a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine is judged and by whom.", "questions": [ { "id": "condition-assessment-q01", "text": "What identifies and describes the condition of a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine is, and what that position is measured against.", "questions": [ { "id": "position-and-frame-q01", "text": "What identifies and describes the location of a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a DL-methionine 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 DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine is for, and what it is used for anyway.", "findings": [ { "id": "function-and-purpose", "name": "Function, purpose and misuse", "description": "The function a DL-methionine performs and the uses that fall outside it.", "questions": [ { "id": "function-and-purpose-q01", "text": "What identifies and describes the use of a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine.", "findings": [ { "id": "procedures-and-skills", "name": "Procedures, skills and required tools", "description": "What an agent needs before it can act on a DL-methionine at all.", "questions": [ { "id": "procedures-and-skills-q01", "text": "What identifies and describes handling a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine there is and how fast it goes.", "questions": [ { "id": "consumption-and-stock-q01", "text": "What identifies and describes the supply of a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine 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 DL-methionine 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 DL-methionine 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 DL-methionine, 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 DL-methionine 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 DL-methionine 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 DL-methionine 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 DL-methionine, 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 DL-methionine 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 DL-methionine and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 DL-methionine is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a DL-methionine, 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 DL-methionine, 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 DL-methionine 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 } } } }