{ "model": { "rank": 4394, "code": "thing-q49546", "model_id": "vr.tr.acetone", "name": "acetone", "purpose": "Enable an AI agent to identify acetone, assess a particular lot or sample, and determine its suitability and constraints for a specified use.", "family": "Thing Registry", "category": "Physical world and living systems", "status": "research-draft", "kind": "thing", "plane": "PHY", "domain": "PHY.MAT", "industry": "", "version": "", "url": "/models/thing/q49546/", "tier": 2, "score": 75, "payload": { "layer": "wikidata", "aliases": [], "aliasCount": 0, "merged": 0, "knownIn": 75, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": "vr.tr.acetone", "source": { "dataset": "wikidata", "item": "Q49546", "url": "https://www.wikidata.org/wiki/Q49546", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-09T20:07:45Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 27, "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: 01a087c7-526d-7462-8ea2-744e60454c28\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: acetone\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004: 1001 register", "usd": 0, "recall": true }, "codex": { "seconds": 84.2, "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: 01a087c7-5263-7102-ac14-8c7ca7311b49\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: acetone\nRegistry id: vr.tr.acetone\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext " } } }, "metaModel": { "id": "THING-Q49546", "registryId": "vr.tr.acetone", "name": "acetone", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q49546/", "model": { "registry_id": "vr.tr.acetone", "name": "acetone", "purpose": "Enable an AI agent to identify acetone, assess a particular lot or sample, and determine its suitability and constraints for a specified use.", "definition": "Acetone, also called propan-2-one, is the simplest ketone, with molecular formula C3H6O and structure CH3COCH3, occurring as a volatile, flammable, water-miscible liquid under ordinary ambient conditions.", "scope_statement": "This model owns acetone as the chemical substance registered as vr.tr.acetone in PHY / PHY.MAT, including its identity, grade, composition, physical state, compatibility and applicable handling constraints.", "in_scope": [ "Molecular identity and authoritative substance identifiers", "Lot-specific acetone assay, water content, impurities and grade", "Physical properties with measurement conditions and uncertainty", "Solvent performance and compatibility for a specified application", "Hazard classification, exposure assessment and regulatory identity", "Condition changes affecting storage, reuse or waste designation" ], "out_of_scope": [ "Complete formulations of products containing acetone", "Design and operation of acetone manufacturing processes", "Clinical interpretation of acetone in biological samples", "Detailed models of containers, ventilation systems and protective equipment", "Reaction procedures and models of substances produced from acetone", "Operation of waste treatment and solvent recovery facilities" ], "distinguishing_features": [ "Match molecular connectivity to (CH3)2CO, rather than accepting a molecular formula or the general label 'ketone' alone. [NIOSH acetone entry](https://www.cdc.gov/niosh/npg/npgd0004.html)", "Resolve acetone, propan-2-one and dimethyl ketone to CAS 67-64-1; cross-check EC 200-662-2 against the substance record. [ECHA acetone record](https://echa.europa.eu/substance-information/-/substanceinfo/100.000.602)", "Require analytical evidence capable of distinguishing acetone from other solvents; colour, odour and a commercial solvent name are insufficient identity tests.", "Distinguish an acetone lot with documented impurities from an acetone-containing formulation by its declared composition and intended specification.", "Distinguish ordinary acetone from explicitly isotope-labelled material when analytical use depends on isotopic composition." ], "characteristics": [ { "name": "Substance identity", "kind": "category", "unit_or_values": "Canonical name, molecular structure, CAS number, EC number and verified PubChem CID", "why_it_matters": "Connects identity evidence and regulatory records without confusing related substances or commercial formulations." }, { "name": "Acetone assay", "kind": "measurement", "unit_or_values": "% mass fraction or another explicitly stated basis; method and uncertainty required", "why_it_matters": "Establishes composition; chromatographic area percentage must not silently become mass purity." }, { "name": "Water content", "kind": "measurement", "unit_or_values": "mg/kg or % mass fraction, with method and sampling date", "why_it_matters": "Allows assessment against moisture-sensitive application requirements." }, { "name": "Impurity and residue profile", "kind": "measurement", "unit_or_values": "Named analytes in mg/kg; nonvolatile residue in mg/L or mg/kg; detection limits", "why_it_matters": "Separates general solvent adequacy from suitability for residue-sensitive or analytical work." }, { "name": "Grade and specification", "kind": "category", "unit_or_values": "Supplier-declared grade, specification issuer, revision and lot conformity", "why_it_matters": "Makes grade claims assessable rather than treating labels such as analytical or anhydrous as complete specifications." }, { "name": "Physical state and conditions", "kind": "state", "unit_or_values": "Phase, temperature in °C, absolute pressure in kPa and observation time", "why_it_matters": "Provides the conditions needed to interpret reference properties and actual handling state." }, { "name": "Phase-transition properties", "kind": "measurement", "unit_or_values": "Melting/freezing point and boiling point in °C, with pressure, purity and source", "why_it_matters": "Supports phase assessment and comparison of measurements with appropriate reference data." }, { "name": "Density and volatility", "kind": "measurement", "unit_or_values": "Density in kg/m³ and vapour pressure in kPa, each at stated temperature", "why_it_matters": "Supports quantity conversions and evaluation of evaporation-related constraints." }, { "name": "Fire properties", "kind": "measurement", "unit_or_values": "Flash point in °C with test method; flammability limits in volume % with conditions", "why_it_matters": "Acetone is a flammable liquid; decisions require the applicable property basis and operating conditions. [NIOSH acetone entry](https://www.cdc.gov/niosh/npg/npgd0004.html)" }, { "name": "Hazard classification", "kind": "category", "unit_or_values": "GHS implementation, hazard classes and categories, statements, jurisdiction, source and revision", "why_it_matters": "Prevents an agent from treating one supplier label or jurisdiction's classification as universally applicable." }, { "name": "Airborne exposure", "kind": "measurement", "unit_or_values": "ppm or mg/m³; sampling method, duration and applicable limit authority", "why_it_matters": "Allows comparison on a matching time basis while distinguishing recommended limits from enforceable limits." }, { "name": "Contact compatibility", "kind": "relation", "unit_or_values": "Contact material or chemical, concentration, temperature, duration, evidence and acceptance result", "why_it_matters": "Determines whether acetone can contact a specific surface, seal, container or process material." }, { "name": "Lot disposition", "kind": "state", "unit_or_values": "Unassessed, accepted for specified use, quarantined, awaiting retest, designated for recovery or designated waste", "why_it_matters": "Connects current evidence to permitted actions without assuming that identity alone establishes fitness." } ], "affordances": [ "Reconcile an acetone label with authoritative identifiers and analytical evidence.", "Accept or reject a lot against the requirements of a named solvent application.", "Compare physical measurements with reference values under matching conditions.", "Assess a proposed material contact using acetone-specific compatibility evidence.", "Identify handling constraints from the applicable safety data sheet, exposure framework and task conditions.", "Route used or suspect acetone for retesting, recovery or waste assessment using its documented composition." ] }, "sources": [], "structure": { "bundles": [ { "id": "acetone-identity-and-boundaries", "name": "Acetone identity and boundaries", "description": "Establishes which chemical entity and material instance the record represents.", "rationale": "A solvent name can refer to a substance, a grade or a formulated product; these require different decisions.", "layers": [ { "id": "molecular-and-registry-identity", "name": "Molecular and registry identity", "description": "Connects the registered thing to an explicit structure and verified identifiers.", "findings": [ { "id": "identifier-agreement", "name": "Identifier agreement", "description": "Record the acetone structure and reconcile identifiers with CAS 67-64-1 and EC 200-662-2. [ECHA acetone record](https://echa.europa.eu/substance-information/-/substanceinfo/100.000.602)", "questions": [ { "text": "Does the stated structure identify acetone, rather than relying only on the formula C3H6O?", "kind": "definition", "id": "identifier-agreement-q01" }, { "text": "Which authoritative records were read to verify the CAS number, EC number and PubChem CID?", "kind": "provenance", "id": "identifier-agreement-q02" } ] } ] }, { "id": "substance-lot-or-formulation", "name": "Substance, lot or formulation", "description": "Separates the chemical identity from commercial and sample-specific descriptions.", "findings": [ { "id": "acetone-record-boundary", "name": "Acetone record boundary", "description": "Represent grades and lots through this substance model while linking separately modelled formulations and special isotopic compositions.", "questions": [ { "text": "Is this record about acetone itself, an identified lot or a product containing acetone?", "kind": "boundary", "id": "acetone-record-boundary-q01" }, { "text": "Does the application require explicit isotopic composition or a link to a separately registered labelled substance?", "kind": "boundary", "id": "acetone-record-boundary-q02" } ] } ] } ] }, { "id": "acetone-grade-and-composition", "name": "Acetone grade and composition", "description": "Captures the evidence that a particular acetone lot meets its intended specification.", "rationale": "Acetone concentration alone does not establish water content, residue burden or application suitability.", "layers": [ { "id": "assay-and-contaminants", "name": "Assay and contaminants", "description": "Records quantitative composition with analytical meaning preserved.", "findings": [ { "id": "purity-evidence", "name": "Purity evidence", "description": "Keep acetone assay, water content and relevant impurities separate, with methods, reporting bases and detection limits.", "questions": [ { "text": "What are the acetone assay and its reporting basis, method and uncertainty?", "kind": "measurement", "id": "purity-evidence-q01" }, { "text": "What water, organic impurity and nonvolatile residue results are available for this lot?", "kind": "measurement", "id": "purity-evidence-q02" }, { "text": "Which certificate or laboratory record ties those results to the sampled lot?", "kind": "provenance", "id": "purity-evidence-q03" } ] } ] }, { "id": "grade-and-use-qualification", "name": "Grade and use qualification", "description": "Translates a grade claim into application-specific acceptance criteria.", "findings": [ { "id": "qualified-solvent-use", "name": "Qualified solvent use", "description": "Assess grade against explicit requirements, including water, residue or analytical background where relevant.", "questions": [ { "text": "Which published or supplier specification defines the claimed acetone grade?", "kind": "provenance", "id": "qualified-solvent-use-q01" }, { "text": "Which measured requirements must this lot meet for the proposed application?", "kind": "action", "id": "qualified-solvent-use-q02" }, { "text": "Does missing evidence require retesting or quarantine before use?", "kind": "action", "id": "qualified-solvent-use-q03" } ] } ] } ] }, { "id": "acetone-phase-and-volatility", "name": "Acetone phase and volatility", "description": "Relates physical properties to actual sample conditions.", "rationale": "Phase, evaporation and quantity calculations depend on temperature, pressure and composition.", "layers": [ { "id": "phase-reference", "name": "Phase reference", "description": "Distinguishes pure-substance reference properties from observations of a particular sample.", "findings": [ { "id": "conditioned-phase-properties", "name": "Conditioned phase properties", "description": "Record melting/freezing and boiling data with pressure, composition and source instead of using unexplained constants.", "questions": [ { "text": "What phase is observed at the sample's measured temperature and pressure?", "kind": "measurement", "id": "conditioned-phase-properties-q01" }, { "text": "Which sourced melting and boiling values apply, and under what purity and pressure conditions?", "kind": "provenance", "id": "conditioned-phase-properties-q02" } ] } ] }, { "id": "evaporation-and-quantity", "name": "Evaporation and quantity", "description": "Supports interpretation of transfers, storage losses and mass-volume conversions.", "findings": [ { "id": "volatility-and-density-basis", "name": "Volatility and density basis", "description": "Associate density and vapour pressure with temperature and distinguish estimated evaporation from measured loss.", "questions": [ { "text": "What temperature-qualified density supports the mass-volume conversion?", "kind": "measurement", "id": "volatility-and-density-basis-q01" }, { "text": "What vapour-pressure evidence applies to the acetone composition and temperature?", "kind": "provenance", "id": "volatility-and-density-basis-q02" }, { "text": "Does observed quantity loss require investigation of evaporation, leakage or measurement error?", "kind": "action", "id": "volatility-and-density-basis-q03" } ] } ] } ] }, { "id": "acetone-solvency-and-compatibility", "name": "Acetone solvency and compatibility", "description": "Determines whether acetone can perform the intended solvent role without unacceptable effects.", "rationale": "Solvent usefulness and material damage must be evaluated together for the actual target and contact conditions.", "layers": [ { "id": "solvent-performance", "name": "Solvent performance", "description": "Defines the material to dissolve or remove and the required outcome.", "findings": [ { "id": "application-specific-solvency", "name": "Application-specific solvency", "description": "Record dissolution, cleaning or analytical performance against a named target and measurable endpoint.", "questions": [ { "text": "Which target material must acetone dissolve, extract or remove, and under what conditions?", "kind": "definition", "id": "application-specific-solvency-q01" }, { "text": "What test demonstrates adequate performance and acceptable remaining residue?", "kind": "measurement", "id": "application-specific-solvency-q02" } ] } ] }, { "id": "contact-materials-and-reactants", "name": "Contact materials and reactants", "description": "Assesses contacted surfaces, seals, containers and other chemicals.", "findings": [ { "id": "supported-contact-decision", "name": "Supported contact decision", "description": "Base contact decisions on evidence for the specific material formulation and operating conditions.", "questions": [ { "text": "Which exact polymers, coatings, seals, metals and chemicals will contact the acetone?", "kind": "boundary", "id": "supported-contact-decision-q01" }, { "text": "What compatibility evidence covers the concentration, temperature and contact duration?", "kind": "provenance", "id": "supported-contact-decision-q02" }, { "text": "Which proposed contacts require substitution, isolation or further testing?", "kind": "action", "id": "supported-contact-decision-q03" } ] } ] } ] }, { "id": "acetone-hazards-and-controls", "name": "Acetone hazards and controls", "description": "Connects acetone hazard evidence to a particular handling or exposure scenario.", "rationale": "Substance identity and grade do not by themselves establish acceptable handling conditions.", "layers": [ { "id": "fire-and-classification", "name": "Fire and classification", "description": "Records applicable classifications and the physical evidence supporting fire precautions.", "findings": [ { "id": "applicable-hazard-record", "name": "Applicable hazard record", "description": "Capture the applicable GHS classification and acetone fire properties with their sources, revisions and test conditions.", "questions": [ { "text": "Which jurisdiction-specific classification and current safety data sheet apply to this material?", "kind": "provenance", "id": "applicable-hazard-record-q01" }, { "text": "What sourced flash point, test method and flammability limits support the assessment?", "kind": "measurement", "id": "applicable-hazard-record-q02" }, { "text": "Which ignition and vapour-control requirements follow for the proposed operation?", "kind": "action", "id": "applicable-hazard-record-q03" } ] } ] }, { "id": "exposure-and-protection", "name": "Exposure and protection", "description": "Connects measured exposure and contact scenarios to applicable limits and protective evidence.", "findings": [ { "id": "exposure-comparison-basis", "name": "Exposure comparison basis", "description": "Keep limit authority, legal status and averaging period explicit; the NIOSH acetone entry lists distinct NIOSH REL and OSHA PEL values. [NIOSH acetone entry](https://www.cdc.gov/niosh/npg/npgd0004.html)", "questions": [ { "text": "Which exposure limits apply at this location, with what averaging periods and legal status?", "kind": "provenance", "id": "exposure-comparison-basis-q01" }, { "text": "What measured airborne concentrations can be compared on those same time and unit bases?", "kind": "measurement", "id": "exposure-comparison-basis-q02" }, { "text": "What ventilation and protective-equipment evidence supports the actual inhalation, splash and skin-contact scenario?", "kind": "action", "id": "exposure-comparison-basis-q03" } ] } ] } ] }, { "id": "acetone-storage-and-disposition", "name": "Acetone storage and disposition", "description": "Tracks whether stored or used acetone remains suitable and how it is classified for subsequent movement.", "rationale": "Opening, use and contamination can change lot suitability and invalidate assumptions used for unused material.", "layers": [ { "id": "stored-lot-condition", "name": "Stored lot condition", "description": "Connects container history and observations to continued qualification.", "findings": [ { "id": "continued-lot-fitness", "name": "Continued lot fitness", "description": "Record opening, transfers, closure integrity and suspected contamination as triggers for reassessment.", "questions": [ { "text": "What opening, transfer and storage history is documented for this acetone lot?", "kind": "provenance", "id": "continued-lot-fitness-q01" }, { "text": "Have water content, assay, residue or appearance changed relative to the accepted specification?", "kind": "measurement", "id": "continued-lot-fitness-q02" }, { "text": "What evidence permits continued use or triggers retesting and quarantine?", "kind": "action", "id": "continued-lot-fitness-q03" } ] } ] }, { "id": "reuse-transport-and-waste", "name": "Reuse, transport and waste", "description": "Assesses the material's next disposition using composition and applicable rules.", "findings": [ { "id": "composition-dependent-disposition", "name": "Composition-dependent disposition", "description": "Distinguish unused acetone, recovered solvent and contaminated waste before assigning reuse eligibility or movement classifications.", "questions": [ { "text": "What contaminants and process history distinguish this material from the original acetone lot?", "kind": "boundary", "id": "composition-dependent-disposition-q01" }, { "text": "Which current transport or waste rules apply to its composition, location and intended movement?", "kind": "provenance", "id": "composition-dependent-disposition-q02" }, { "text": "Does the evidence support reuse against a named specification, recovery assessment or waste routing?", "kind": "action", "id": "composition-dependent-disposition-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 recalled knowledge, not researched verification; current regulatory classifications and exposure limits should be checked against authoritative jurisdiction-specific records.", "Grade names describe commercial purity and impurity specifications, not different molecular substances; acceptance criteria depend on the supplier or applicable specification.", "Physical constants refer to substantially pure acetone; verify temperature, pressure, water content, and test method before technical use." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of acetone 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": [ "Technical-grade acetone", "Reagent-grade acetone", "HPLC-grade acetone", "Spectrophotometric-grade acetone", "Anhydrous acetone" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of acetone this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "scheme": "CAS Registry Number", "value_or_pattern": "67-64-1", "note": "Identifies acetone as a chemical substance, without specifying grade or purity." }, { "scheme": "PubChem CID", "value_or_pattern": "180", "note": "Compound identifier for acetone." }, { "scheme": "EC number", "value_or_pattern": "200-662-2", "note": "European chemical substance inventory identifier." }, { "scheme": "UN dangerous goods number", "value_or_pattern": "UN 1090", "note": "Transport identifier for acetone." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of acetone this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-standards-and-regulation", "name": "Standards and regulation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GHS): framework for communicating chemical hazards.", "European Union Classification, Labelling and Packaging Regulation (CLP): acetone classification includes flammable liquid category 2, eye irritation category 2, and specific target organ toxicity following single exposure category 3 for narcotic effects.", "European Union REACH Regulation: chemical registration and supply-chain information requirements.", "United Nations Recommendations on the Transport of Dangerous Goods, Model Regulations: acetone is assigned to class 3, packing group II.", "United States Occupational Safety and Health Administration (OSHA), Air Contaminants standard: establishes an occupational exposure limit for acetone." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of acetone 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": [ "Solvent in coatings, adhesives, inks, and resin processing.", "Laboratory solvent for cleaning, extraction, and sample preparation.", "Ingredient in some nail-polish removers.", "Chemical intermediate in manufacturing methyl methacrylate and bisphenol A.", "Cleaning and degreasing compatible surfaces and equipment." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of acetone 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": "58.08", "unit": "g/mol" }, { "quantity": "Normal boiling point", "typical_range": "Approximately 56.1 at 101.325 kPa", "unit": "°C" }, { "quantity": "Melting point", "typical_range": "Approximately -94.7", "unit": "°C" }, { "quantity": "Liquid density", "typical_range": "Approximately 0.79 at 20 °C", "unit": "g/cm³" }, { "quantity": "Closed-cup flash point", "typical_range": "Approximately -20; reported value depends on test method", "unit": "°C" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of acetone 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": [ "Readily ignites; vapour can form flammable mixtures with air and travel to ignition sources.", "High vapour concentrations can cause drowsiness, dizziness, and central nervous system depression.", "Causes eye irritation; repeated skin contact can remove skin oils and cause dryness or cracking.", "Attacks or dissolves some plastics, coatings, adhesives, and elastomers.", "Incompatible with strong oxidizing agents; hazardous reactions can occur." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of acetone 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": [ "Occupational exposure limits and averaging periods differ among jurisdictions and standard-setting bodies.", "Hazard labels and safety data sheets follow local implementations of chemical classification rules.", "Solvent-emission treatment varies: acetone is excluded from the United States EPA regulatory definition of VOC for certain air-pollution purposes, but that exemption is not universal." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of acetone 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": "Ketone", "difference": "Ketone is a chemical class; acetone is its simplest member, with two methyl groups bonded to the carbonyl carbon." }, { "name": "Propanal", "difference": "Has the same molecular formula, C3H6O, but an aldehyde group rather than acetone's ketone group." }, { "name": "Isopropyl alcohol", "difference": "An alcohol with formula C3H8O; its central carbon bears a hydroxyl group rather than a carbonyl group." }, { "name": "Butan-2-one", "difference": "A ketone with methyl and ethyl substituents and formula C4H8O, rather than acetone's two methyl substituents." }, { "name": "Nail-polish remover", "difference": "A formulated product that may contain acetone or alternative solvents; it is not synonymous with 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 acetone this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Does an existing Vercy world model already cover acetone, and which publication should this registry entry link to?", "Which authoritative PubChem record and condition-qualified physical-property sources should supply the publication's verified identifiers and numerical constants?", "Which jurisdictions and use settings must the completed model cover for GHS classifications, exposure limits, transport and waste requirements?", "Which grade specifications and impurity thresholds are required for the intended acetone applications?", "Which contact-material data and retesting criteria adequately support decisions for opened, recovered or contaminated acetone?" ], "statistics": { "bundles": 7, "layers": 13, "findings": 21, "questions": 41 } }, "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 acetone, record what state it is in, and decide what may be done with it.", "whatItIs": "Enable an AI agent to identify acetone, assess a particular lot or sample, and determine its suitability and constraints for a specified use.", "characteristics": { "substance": "material", "origin": "natural", "agency": "inert", "mobility": "varies" }, "whatYouCanDoWithIt": [ "observed and measured", "consumed or used up" ], "distinguishingFeatures": [ "Described in 75 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a acetone, 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 75 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 acetone from another, and a acetone 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 acetone, 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 acetone, 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 acetone 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 acetone, 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 acetone, 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 acetone 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 acetone 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 acetone, 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 acetone, 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 acetone 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 acetone from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a acetone, 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 acetone, 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 acetone 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 acetone 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 acetone, 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 acetone, 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 acetone 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 acetone is built from and which parts are replaceable.", "questions": [ { "id": "parts-and-materials-q01", "text": "What identifies and describes the composition of a acetone, 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 acetone, 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 acetone 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 acetone is judged and by whom.", "questions": [ { "id": "condition-assessment-q01", "text": "What identifies and describes the condition of a acetone, 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 acetone, 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 acetone 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 acetone 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 acetone is, and what that position is measured against.", "questions": [ { "id": "position-and-frame-q01", "text": "What identifies and describes the location of a acetone, 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 acetone, 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 acetone 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 acetone 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 acetone, 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 acetone, 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 acetone 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 acetone 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 acetone between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a acetone, 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 acetone, 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 acetone 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 acetone, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a acetone 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 acetone, 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 acetone, 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 acetone 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 acetone 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 acetone is for, and what it is used for anyway.", "findings": [ { "id": "function-and-purpose", "name": "Function, purpose and misuse", "description": "The function a acetone performs and the uses that fall outside it.", "questions": [ { "id": "function-and-purpose-q01", "text": "What identifies and describes the use of a acetone, 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 acetone, 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 acetone 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 acetone.", "findings": [ { "id": "procedures-and-skills", "name": "Procedures, skills and required tools", "description": "What an agent needs before it can act on a acetone at all.", "questions": [ { "id": "procedures-and-skills-q01", "text": "What identifies and describes handling a acetone, 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 acetone, 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 acetone 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 acetone there is and how fast it goes.", "questions": [ { "id": "consumption-and-stock-q01", "text": "What identifies and describes the supply of a acetone, 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 acetone, 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 acetone 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 acetone 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 acetone 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 acetone 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 acetone 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 acetone, 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 acetone 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 acetone 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 acetone 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 acetone, 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 acetone 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 acetone and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a acetone, 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 acetone, 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 acetone 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 acetone is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a acetone, 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 acetone, 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 acetone 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 } } } }