{ "model": { "rank": 5606, "code": "thing-q184630", "model_id": "vr.tr.potassium-chloride", "name": "potassium chloride", "purpose": "Enable an agent to identify potassium chloride, assess the condition and fitness of a particular sample or lot, and determine which uses require further evidence or controls.", "family": "Thing Registry", "category": "Physical world and living systems", "status": "research-draft", "kind": "thing", "plane": "PHY", "domain": "PHY.MAT", "industry": "", "version": "", "url": "/models/thing/q184630/", "tier": 2, "score": 66, "payload": { "layer": "wikidata", "aliases": [], "aliasCount": 0, "merged": 0, "knownIn": 66, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q184630", "url": "https://www.wikidata.org/wiki/Q184630", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-09T22:45:07Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 23.5, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08857-cada-7e61-9dcc-c816175b90df\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: potassium chloride\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 188 things:\n# Batch 006: 10", "usd": 0, "recall": true }, "codex": { "seconds": 57.7, "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: 01a08857-caca-7053-ae05-6494b38049fe\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: potassium chloride\nRegistry id: vr.tr.potassium-chloride\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this en" } } }, "metaModel": { "id": "THING-Q184630", "registryId": "vr.tr.potassium-chloride", "name": "potassium chloride", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q184630/", "model": { "registry_id": "vr.tr.potassium-chloride", "name": "potassium chloride", "purpose": "Enable an agent to identify potassium chloride, assess the condition and fitness of a particular sample or lot, and determine which uses require further evidence or controls.", "definition": "Potassium chloride (KCl) is an inorganic ionic compound composed of potassium cations and chloride anions in a 1:1 ratio, occurring naturally as the mineral sylvite and forming a water-soluble crystalline solid under ordinary ambient conditions.", "scope_statement": "This model owns potassium chloride as the chemical substance KCl and the composition, grade, physical state, provenance and use constraints of its samples; it specialises the broader chloride concept through potassium as the counter-ion and a 1:1 potassium-to-chloride formula ratio.", "in_scope": [ "Chemical identity and distinction from other chloride salts and potassium compounds", "KCl content, impurities, moisture and evidence supporting a declared grade", "Solid form, particle properties and behaviour in solution under stated conditions", "Measured physical properties with units, methods and conditions", "Lot provenance, hazard evidence and eligibility for a specified use" ], "out_of_scope": [ "The chloride ion and properties shared by chloride compounds generally", "Other potassium salts and other metal chlorides", "Finished fertilisers, foods, medicines and electrolyte formulations containing KCl", "Mining, extraction and manufacturing processes as operational systems", "Clinical diagnosis, prescribing and patient-specific potassium replacement", "Sylvite deposits and geological bodies as mineral resources" ], "distinguishing_features": [ "Identification must establish both potassium and chloride with composition consistent with KCl; detecting chloride alone cannot distinguish it from sodium chloride or calcium chloride.", "The potassium-to-chloride formula ratio is 1:1; potassium carbonate contains a different anion, while calcium chloride contains a different cation and stoichiometry.", "A white crystalline appearance is compatible with KCl but is insufficient for identification because many salts share it.", "A product containing KCl is distinguished from the substance by its additional constituents and formulation; its total mass must not be treated as KCl mass.", "Food, fertiliser, laboratory and pharmaceutical grade labels do not establish interchangeability; each requires evidence against its applicable specification." ], "characteristics": [ { "name": "Chemical identity", "kind": "category", "unit_or_values": "Potassium chloride; formula KCl", "why_it_matters": "Establishes the specific potassium salt rather than the broader chloride class." }, { "name": "Substance identifiers", "kind": "relation", "unit_or_values": "Verified CAS, PubChem and EC records, with source and identity scope", "why_it_matters": "Connects the substance to external records without confusing it with a solution or formulated product." }, { "name": "KCl assay", "kind": "measurement", "unit_or_values": "Mass percent, stating as-received or dry basis and analytical method", "why_it_matters": "Supports purity assessment and calculation of actual KCl content." }, { "name": "Impurity profile", "kind": "measurement", "unit_or_values": "Named analytes in mg/kg or mass percent, with detection limits", "why_it_matters": "Distinguishes lots whose similar KCl assays conceal different suitability constraints." }, { "name": "Water content", "kind": "measurement", "unit_or_values": "Mass percent, with method and sampling conditions", "why_it_matters": "Affects assay interpretation, handling and preparation by mass." }, { "name": "Declared grade", "kind": "category", "unit_or_values": "Technical, fertiliser, food, pharmaceutical, reagent or other specified grade", "why_it_matters": "Identifies the intended specification while leaving compliance to supporting evidence." }, { "name": "Physical form and condition", "kind": "state", "unit_or_values": "Crystalline solid, powder, granules or dissolved constituent; free-flowing, caked or visibly contaminated", "why_it_matters": "Determines relevant handling and measurement requirements." }, { "name": "Particle-size distribution", "kind": "measurement", "unit_or_values": "Micrometres or millimetres; sieve fractions or stated distribution metric", "why_it_matters": "Helps assess dust generation, flow and dissolution behaviour." }, { "name": "Solubility and thermal properties", "kind": "measurement", "unit_or_values": "Solubility in g KCl per 100 g solvent; melting and boiling temperatures in °C, with conditions and sources", "why_it_matters": "Supports solution preparation and assessment of behaviour under temperature changes." }, { "name": "Potassium reporting basis", "kind": "category", "unit_or_values": "KCl mass, elemental potassium mass or K2O-equivalent nutrient content", "why_it_matters": "Prevents incompatible assay and fertiliser declarations from being compared directly." }, { "name": "Applicable hazard and use status", "kind": "relation", "unit_or_values": "Source document, jurisdiction, revision date, grade, form and intended use", "why_it_matters": "Makes permission and handling judgments traceable to evidence applicable to the material." } ], "affordances": [ "Compare identity and assay evidence with a potassium chloride specification.", "Calculate KCl or potassium content from measured composition using an explicit reporting basis.", "Assess whether a lot meets documented requirements for a proposed application.", "Plan non-clinical dissolution or recrystallisation using verified solubility data and stated conditions.", "Identify when moisture, caking, contamination or missing documentation requires retesting or segregation.", "Retrieve applicable handling, storage and disposal requirements for the particular grade and form." ] }, "sources": [], "structure": { "bundles": [ { "id": "kcl-identity-and-boundaries", "name": "KCl identity and boundaries", "description": "Establishes the specific salt and separates its identity from chloride generally and from products containing it.", "rationale": "Chloride detection, appearance and product naming can each produce a false identification of potassium chloride.", "layers": [ { "id": "ionic-composition", "name": "Ionic composition", "description": "Evidence that the material contains potassium and chloride in composition consistent with KCl.", "findings": [ { "id": "potassium-chloride-identification", "name": "Potassium chloride identification", "description": "Record complementary identity evidence rather than relying on colour, crystal appearance or a chloride-only test.", "questions": [ { "text": "Which analytical results establish potassium and chloride and support the 1:1 formula ratio?", "kind": "measurement", "id": "potassium-chloride-identification-q01" }, { "text": "What evidence distinguishes this sample from sodium chloride, calcium chloride and potassium carbonate?", "kind": "boundary", "id": "potassium-chloride-identification-q02" } ] } ] }, { "id": "substance-and-product-identity", "name": "Substance and product identity", "description": "Links verified identifiers while preserving the boundary between KCl and its mineral, solution or formulation context.", "findings": [ { "id": "identifier-and-material-scope", "name": "Identifier and material scope", "description": "Record whether a name or identifier denotes potassium chloride itself or a material containing it.", "questions": [ { "text": "Which authoritative records verify the CAS number, PubChem CID and EC number for potassium chloride?", "kind": "provenance", "id": "identifier-and-material-scope-q01" }, { "text": "Does the supplied material represent KCl, a sylvite-bearing mineral sample, a solution or a formulated product requiring a linked model?", "kind": "boundary", "id": "identifier-and-material-scope-q02" } ] } ] } ] }, { "id": "assay-grade-and-nutrient-basis", "name": "Assay, grade and nutrient basis", "description": "Captures actual KCl content, relevant contaminants and the meaning of grade and potassium declarations.", "rationale": "A KCl label does not establish purity or suitability, and potassium declarations can use incompatible reporting bases.", "layers": [ { "id": "composition-evidence", "name": "Composition evidence", "description": "Assay and impurity measurements tied to a sample and reporting basis.", "findings": [ { "id": "assay-and-impurity-accounting", "name": "Assay and impurity accounting", "description": "Record KCl assay, water and named impurities with methods, limits and analytical basis.", "questions": [ { "text": "What is the KCl mass fraction, and is it reported on an as-received or dry basis?", "kind": "measurement", "id": "assay-and-impurity-accounting-q01" }, { "text": "What measurements constrain sodium, magnesium, calcium, other anions and contaminants relevant to the proposed use?", "kind": "measurement", "id": "assay-and-impurity-accounting-q02" } ] } ] }, { "id": "specification-and-reporting-basis", "name": "Specification and reporting basis", "description": "Interprets grade claims and distinguishes substance assay from nutrient declarations.", "findings": [ { "id": "grade-and-potassium-declaration", "name": "Grade and potassium declaration", "description": "Link the grade to a named specification and preserve whether content is expressed as KCl, potassium or K2O equivalent.", "questions": [ { "text": "Which specification and edition define the declared grade, and which lot-specific results demonstrate compliance?", "kind": "provenance", "id": "grade-and-potassium-declaration-q01" }, { "text": "Is the content declaration expressed as KCl, elemental potassium or K2O equivalent, and how was any conversion made?", "kind": "definition", "id": "grade-and-potassium-declaration-q02" } ] } ] } ] }, { "id": "solid-and-solution-behaviour", "name": "Solid and solution behaviour", "description": "Describes the sample's physical condition and the conditions governing thermal and dissolution behaviour.", "rationale": "Particle form, water content and temperature affect how a KCl lot can be measured, stored and dissolved.", "layers": [ { "id": "solid-form-and-condition", "name": "Solid form and condition", "description": "Characterises the supplied solid and changes affecting its handling.", "findings": [ { "id": "particles-moisture-and-caking", "name": "Particles, moisture and caking", "description": "Record particle distribution, water content and observed aggregation without assuming that appearance establishes chemical purity.", "questions": [ { "text": "What particle-size distribution, moisture content and degree of caking characterise the sampled lot?", "kind": "measurement", "id": "particles-moisture-and-caking-q01" }, { "text": "Do observed changes justify resampling, retesting or conditioning before the intended operation?", "kind": "action", "id": "particles-moisture-and-caking-q02" } ] } ] }, { "id": "condition-dependent-properties", "name": "Condition-dependent properties", "description": "Keeps solubility and thermal values attached to their experimental conditions.", "findings": [ { "id": "dissolution-and-thermal-limits", "name": "Dissolution and thermal limits", "description": "Record verified property data with solvent, temperature, pressure and concentration conventions.", "questions": [ { "text": "What solubility data apply to the specified solvent and temperature, and is the denominator solvent mass or solution mass?", "kind": "measurement", "id": "dissolution-and-thermal-limits-q01" }, { "text": "Which sources establish melting and boiling behaviour, at what pressure and for what purity?", "kind": "provenance", "id": "dissolution-and-thermal-limits-q02" }, { "text": "Would the proposed concentration and temperature path cause incomplete dissolution or crystallisation?", "kind": "action", "id": "dissolution-and-thermal-limits-q03" } ] } ] } ] }, { "id": "lot-evidence-and-use-constraints", "name": "Lot evidence and use constraints", "description": "Connects a particular KCl lot to supporting documents and constraints for a proposed application.", "rationale": "Chemical identity alone cannot justify grade substitution or establish applicable handling and use requirements.", "layers": [ { "id": "lot-traceability", "name": "Lot traceability", "description": "Connects the material being assessed to its producer, sampling history and analytical documents.", "findings": [ { "id": "lot-document-consistency", "name": "Lot document consistency", "description": "Check that identity, assay, grade and condition evidence all apply to the same material.", "questions": [ { "text": "Do the container label, certificate of analysis and sampling record identify the same KCl lot and grade?", "kind": "provenance", "id": "lot-document-consistency-q01" }, { "text": "Have repackaging, storage exposure or mixing with other lots weakened the applicability of the original evidence?", "kind": "boundary", "id": "lot-document-consistency-q02" } ] } ] }, { "id": "application-and-handling-eligibility", "name": "Application and handling eligibility", "description": "Determines which documented conditions govern use of this grade and physical form.", "findings": [ { "id": "use-specific-evidence", "name": "Use-specific evidence", "description": "Keep hazard classification, exposure controls and application requirements specific to their jurisdiction and material scope.", "questions": [ { "text": "Which current hazard classifications and exposure limits or dust-control provisions apply to this KCl material in the relevant jurisdiction?", "kind": "provenance", "id": "use-specific-evidence-q01" }, { "text": "What additional evidence is required before this lot can be accepted for the proposed fertiliser, food, laboratory or pharmaceutical application?", "kind": "action", "id": "use-specific-evidence-q02" }, { "text": "Which storage, incompatibility and disposal requirements are supported by documentation applicable to this grade and form?", "kind": "action", "id": "use-specific-evidence-q03" } ] } ] } ] }, { "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 recall only; no sources or current regulatory texts were consulted.", "Verify physical constants against references specifying temperature, pressure, purity and measurement basis.", "Check current monograph requirements and jurisdiction-specific GHS classifications and exposure limits; no classification or numerical exposure limit is asserted here." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of potassium chloride 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": [ "Fertilizer-grade potassium chloride, commonly called muriate of potash", "Technical-grade potassium chloride", "Reagent-grade potassium chloride", "Food-grade potassium chloride", "Pharmaceutical-grade potassium chloride" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of potassium chloride this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "scheme": "Chemical formula", "value_or_pattern": "KCl", "note": "Specifies the stoichiometric ratio of ions, not a discrete molecule in the crystal." }, { "scheme": "CAS Registry Number", "value_or_pattern": "7447-40-7", "note": "Identifies potassium chloride; does not specify grade or purity." }, { "scheme": "PubChem CID", "value_or_pattern": "4873", "note": "Compound identifier recalled without database verification." }, { "scheme": "EC number", "value_or_pattern": "231-211-8", "note": "European chemical substance inventory identifier." }, { "scheme": "Food additive E number", "value_or_pattern": "E508", "note": "Food additive identity; the identifier alone does not establish authorization for a particular use." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of potassium chloride this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-standards-and-regulation", "name": "Standards and regulation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "United States Pharmacopeia-National Formulary: potassium chloride monograph issued by the United States Pharmacopeial Convention.", "European Pharmacopoeia: potassium chloride monograph maintained by the European Directorate for the Quality of Medicines & HealthCare.", "Food Chemicals Codex: potassium chloride specification published by the United States Pharmacopeial Convention." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of potassium chloride 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": [ "Potassium nutrient source in fertilizers.", "Ingredient in salt substitutes and reduced-sodium foods.", "Potassium source in pharmaceutical electrolyte preparations.", "Electrolyte in reference electrodes and salt bridges.", "Preparation of conductivity calibration solutions of specified concentration and temperature." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of potassium chloride 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", "typical_range": "74.55", "unit": "g/mol" }, { "quantity": "Melting point near atmospheric pressure", "typical_range": "approximately 770", "unit": "°C" }, { "quantity": "Crystal density near room temperature", "typical_range": "approximately 1.98", "unit": "g/cm³" }, { "quantity": "Solubility in water at approximately 20 °C", "typical_range": "approximately 34", "unit": "g KCl per 100 g water" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of potassium chloride 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": [ "Excessive potassium exposure can cause dangerous disturbances of cardiac function.", "Dust can irritate eyes and respiratory passages.", "Chloride-containing solutions can promote corrosion of susceptible metals.", "Moisture uptake and impurities can cause caking or compromise analytical performance.", "Confusing fertilizer or technical grades with food or pharmaceutical grades can introduce unacceptable contaminants." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of potassium chloride 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": [ "Food additive permissions, purity requirements and labeling rules depend on jurisdiction and intended use.", "Pharmaceutical acceptance depends on the applicable pharmacopoeia and product requirements.", "Fertilizer nutrient declarations may express potassium content as K₂O equivalent even though the material contains potassium chloride." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of potassium chloride 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": "chloride", "difference": "Chloride denotes the Cl⁻ ion or the broader class of its compounds; potassium chloride specifically pairs chloride with potassium in a 1:1 ratio." }, { "name": "sodium chloride", "difference": "Contains sodium rather than potassium as the cation." }, { "name": "potassium carbonate", "difference": "Contains carbonate rather than chloride as the anion and has the formula K₂CO₃." }, { "name": "sylvite", "difference": "Names the naturally occurring mineral species whose ideal composition is KCl; potassium chloride also includes manufactured material." }, { "name": "potassium chloride solution", "difference": "A mixture of potassium chloride and solvent requiring a concentration specification, rather than the pure substance." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of potassium chloride this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which authoritative identity records should supply the verified CAS number, PubChem CID and EC number?", "Which reference sources and conditions should govern adopted solubility, melting-point and boiling-point values?", "Which grade specifications and impurity limits are required for the applications this catalogue will support?", "What current jurisdiction-specific hazard classifications and exposure provisions apply, including the distinction between substance-specific limits and general particulate limits?", "Does the existing catalogue already contain a world model for potassium chloride, and which existing chloride, sylvite, solution and product models should this entry link to?" ], "statistics": { "bundles": 5, "layers": 9, "findings": 17, "questions": 27 } }, "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 potassium chloride, record what state it is in, and decide what may be done with it.", "whatItIs": "Enable an agent to identify potassium chloride, assess the condition and fitness of a particular sample or lot, and determine which uses require further evidence or controls.", "characteristics": { "substance": "material", "origin": "natural", "agency": "inert", "mobility": "varies" }, "whatYouCanDoWithIt": [ "observed and measured", "consumed or used up" ], "distinguishingFeatures": [ "Described in 66 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 potassium chloride, 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 66 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 potassium chloride from another, and a potassium chloride 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 potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride is built from and which parts are replaceable.", "questions": [ { "id": "parts-and-materials-q01", "text": "What identifies and describes the composition of a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride is judged and by whom.", "questions": [ { "id": "condition-assessment-q01", "text": "What identifies and describes the condition of a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride is, and what that position is measured against.", "questions": [ { "id": "position-and-frame-q01", "text": "What identifies and describes the location of a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a potassium chloride 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 potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride is for, and what it is used for anyway.", "findings": [ { "id": "function-and-purpose", "name": "Function, purpose and misuse", "description": "The function a potassium chloride performs and the uses that fall outside it.", "questions": [ { "id": "function-and-purpose-q01", "text": "What identifies and describes the use of a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride.", "findings": [ { "id": "procedures-and-skills", "name": "Procedures, skills and required tools", "description": "What an agent needs before it can act on a potassium chloride at all.", "questions": [ { "id": "procedures-and-skills-q01", "text": "What identifies and describes handling a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride there is and how fast it goes.", "questions": [ { "id": "consumption-and-stock-q01", "text": "What identifies and describes the supply of a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride 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 potassium chloride 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 potassium chloride 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 potassium chloride, 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 potassium chloride 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 potassium chloride 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 potassium chloride 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 potassium chloride, 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 potassium chloride 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 potassium chloride and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 potassium chloride is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a potassium chloride, 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 potassium chloride, 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 potassium chloride 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 } } } }