{ "model": { "rank": 2825, "code": "thing-q5309", "model_id": "vr.tr.graphite", "name": "graphite", "purpose": "Enable an AI agent to recognise graphite, assess its material condition and suitability, and decide which handling, processing or use actions are justified by available evidence.", "family": "Thing Registry", "category": "Physical world and living systems", "status": "research-draft", "kind": "thing", "plane": "PHY", "domain": "PHY.MAT", "industry": "", "version": "", "url": "/models/thing/q5309/", "tier": 2, "score": 96, "payload": { "layer": "wikidata", "aliases": [ "cliftonite", "synthetic graphite", "graphite-3R", "graphite-2H", "nuclear graphite", "vermicular graphite" ], "aliasCount": 6, "merged": 6, "knownIn": 96, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q5309", "url": "https://www.wikidata.org/wiki/Q5309", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-07T12:04:24Z", "providers": [ "Codex", "Grok" ], "missingProviders": [], "pass": 2, "cost": { "grok": { "usd": 0.01254872, "turns": 1, "seconds": 171.1, "error": null }, "codex": { "seconds": 77.9, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07bbc-8cf5-7590-b300-6faa6d643f92\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: graphite\nRegistry id: vr.tr.graphite\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy" } } }, "metaModel": { "id": "THING-Q5309", "registryId": "vr.tr.graphite", "name": "graphite", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q5309/", "model": { "registry_id": "vr.tr.graphite", "name": "graphite", "purpose": "Enable an AI agent to recognise graphite, assess its material condition and suitability, and decide which handling, processing or use actions are justified by available evidence.", "definition": "Graphite is the layered crystalline allotrope of elemental carbon (dominant 2H polytype, space group P6₃/mmc, with a 3R rhombohedral stacking variant) in which sp² graphene sheets stack at about 0.335 nm by van der Waals cohesion; it is the thermodynamically stable form of carbon at ambient pressure and is extremely anisotropic in electrical, thermal and mechanical properties.", "scope_statement": "This model owns graphite as a material, including its identity, origin, physical form, graphitic structure, composition, condition and application-relevant properties, with observations tied to the specimen or lot and measurement conditions.", "in_scope": [ "Evidence identifying graphite and distinguishing it from other carbon materials and mixtures", "Natural or synthetic origin and processing history affecting the graphite", "Particle, flake, expanded or consolidated form and its internal structure", "Carbon content, impurities, surface chemistry and contamination", "Directional properties, degradation and suitability for a specified material use" ], "out_of_scope": [ "Graphite deposits, mine planning and extraction operations", "Graphene, diamond, carbon black and other separately identified carbon materials", "Complete batteries, electrodes, reactors and other graphite-containing devices", "Finished composites and formulations whose behaviour depends on multiple constituents", "Processing equipment, workplace exposure programmes and transport regulations" ], "distinguishing_features": [ "Determine whether diffraction and complementary structural evidence support graphite identity rather than relying on black colour, softness or electrical conductivity alone.", "Check whether a material sold as graphene is a few-layer product, graphite nanoplatelets or bulk graphite; record the thickness evidence and classification convention.", "Distinguish graphite from carbon black, char and poorly ordered carbon using structural evidence alongside morphology and processing history.", "Determine whether the object is graphite material or a graphite-containing mixture by identifying binders, coatings and other phases.", "Separate confirmed graphite identity from natural-versus-synthetic origin claims, which require their own provenance or analytical evidence." ], "characteristics": [ { "name": "Graphite identification confidence", "kind": "state", "unit_or_values": "unverified | provisional | supported | disputed; methods and supporting observations", "why_it_matters": "Prevents trade names or appearance from being treated as sufficient identification." }, { "name": "Origin and production route", "kind": "category", "unit_or_values": "natural | synthetic | mixed | unknown; documented route", "why_it_matters": "Connects observed properties and variability to how the material was produced." }, { "name": "Material form", "kind": "category", "unit_or_values": "flake | powder | expanded material | consolidated body | other described form", "why_it_matters": "Determines which sampling, property measurements and processing actions are meaningful." }, { "name": "Graphitic ordering", "kind": "measurement", "unit_or_values": "method-specific diffraction or spectroscopic metrics, including test conditions and uncertainty", "why_it_matters": "Supports identity and distinguishes structural changes without reducing different methods to an unsupported universal score." }, { "name": "Particle size and shape", "kind": "measurement", "unit_or_values": "size distribution in µm; thickness in nm or µm; dimensionless aspect ratio; measurement basis", "why_it_matters": "Influences packing, dispersion, processing and the relevance of particle-versus-flake classifications." }, { "name": "Carbon and impurity composition", "kind": "measurement", "unit_or_values": "carbon in mass %; identified impurities in mass % or mg/kg; analytical method and reporting basis", "why_it_matters": "Allows use-specific purity assessment and prevents total carbon from being mistaken for graphite phase content." }, { "name": "Surface condition", "kind": "state", "unit_or_values": "as-produced | purified | coated | functionalised | oxidised | contaminated | unknown; supporting evidence", "why_it_matters": "Helps explain changes in wetting, interfacial behaviour and compatibility with further treatment." }, { "name": "Density and porosity", "kind": "measurement", "unit_or_values": "density in kg/m³ with bulk, tapped, skeletal or apparent basis; porosity in % with method", "why_it_matters": "Separates particle packing from internal voids and supports assessment of consolidated graphite." }, { "name": "Directional transport properties", "kind": "measurement", "unit_or_values": "electrical resistivity in Ω·m; thermal conductivity in W/(m·K); direction, temperature and specimen condition", "why_it_matters": "Prevents measurements from one orientation or form being transferred unjustifiably to another." }, { "name": "Use qualification", "kind": "relation", "unit_or_values": "link to intended use, acceptance criteria, test evidence and applicable lot or specimen", "why_it_matters": "Makes suitability a supported relationship to a particular use rather than an intrinsic grade label." } ], "affordances": [ "Identify and classify a graphite specimen or lot using structural, compositional and provenance evidence.", "Select representative samples and request tests that resolve identity, purity or performance uncertainty.", "Assess whether milling, classification, purification, expansion or consolidation is appropriate for the recorded material.", "Match graphite to a specified use using measured properties and explicit acceptance criteria.", "Recommend continued use, further testing, reprocessing or segregation based on contamination and degradation evidence.", "Specify material-dependent handling constraints for loose particles, flakes or consolidated bodies." ] }, "sources": [ { "id": "usgs-graphite-mcs", "title": "Mineral Commodity Summaries, Graphite chapter", "url": "https://www.usgs.gov/centers/national-minerals-information-center/graphite-statistics-and-information", "what_it_supports": "Industrial kinds (flake, amorphous, vein, synthetic), producing countries, and end uses (refractories, batteries, lubricants, foundry, recarburisers).", "url_status": "live" }, { "id": "wikidata-q5309", "title": "Wikidata item Q5309, Graphite", "url": "https://www.wikidata.org/wiki/Q5309", "what_it_supports": "Stable identifiers (Wikidata, CAS, EC) and the mineral/allotrope sense of the name.", "url_status": "live" }, { "id": "pubchem-graphite", "title": "PubChem Compound Summary for CID 5462310, Graphite", "url": "https://pubchem.ncbi.nlm.nih.gov/compound/5462310", "what_it_supports": "CAS 7782-42-5, EC 231-955-3, and the elemental-carbon identity of the commercial substance.", "url_status": "live" }, { "id": "msa-hom-graphite", "title": "Handbook of Mineralogy: Graphite", "url": "http://www.handbookofmineralogy.org/pdfs/graphite.pdf", "what_it_supports": "Crystal system, polytypes, hardness, density, and distinction from other native-carbon minerals.", "url_status": "live" }, { "id": "astm-d7219", "title": "ASTM D7219, Standard Specification for Isotropic and Near-isotropic Nuclear Graphites", "url": "", "what_it_supports": "Nuclear-grade graphite as a separately specified industrial kind and the property suite used to qualify it." }, { "id": "iec-60239", "title": "IEC 60239, Graphite electrodes for electric arc furnaces - Dimensions and designation", "url": "", "what_it_supports": "EAF graphite electrodes as a standardised commercial product form." }, { "id": "osha-1910-1000", "title": "OSHA 29 CFR 1910.1000, Air contaminants (Tables Z-1 and Z-3), graphite entries", "url": "", "what_it_supports": "Occupational exposure limits that treat natural and synthetic graphite dust as distinct regulated forms." } ], "structure": { "bundles": [ { "id": "graphite-identity", "name": "Graphite identity", "description": "Establishes what evidence supports calling the material graphite and where neighbouring carbon classifications begin.", "rationale": "Appearance, carbon content and commercial naming alone do not establish the identity needed for reliable decisions.", "layers": [ { "id": "structural-identification", "name": "Structural identification", "description": "Records observations used to identify graphitic structure and their limitations.", "findings": [ { "id": "graphite-phase-evidence", "name": "Graphite phase evidence", "description": "Captures the evidence supporting graphite identification and any unresolved competing interpretations.", "questions": [ { "text": "Which diffraction, spectroscopy or microscopy observations support graphite identification, and which specimen was examined?", "kind": "measurement", "id": "graphite-phase-evidence-q01" }, { "text": "Could the observations also describe poorly ordered carbon or a mixed carbon material, and what additional evidence would resolve that ambiguity?", "kind": "boundary", "id": "graphite-phase-evidence-q02" } ] } ] }, { "id": "material-boundaries", "name": "Material boundaries", "description": "Separates graphite identity from product names, neighbouring carbon materials and graphite-containing mixtures.", "findings": [ { "id": "graphite-versus-product-label", "name": "Graphite versus product label", "description": "Records the actual material represented by labels such as graphene, graphite nanoplatelets or graphite grade.", "questions": [ { "text": "What thickness, layer-count or structural convention distinguishes this material from a separately modelled graphene product?", "kind": "boundary", "id": "graphite-versus-product-label-q01" }, { "text": "Does this record describe graphite itself, a coated graphite material or a mixture containing graphite and other constituents?", "kind": "definition", "id": "graphite-versus-product-label-q02" } ] } ] } ] }, { "id": "origin-and-transformation", "name": "Origin and transformation", "description": "Connects graphite to its natural or synthetic origin and to treatments that establish its present state.", "rationale": "Materials with the same graphite label can have materially different histories that affect interpretation and subsequent processing.", "layers": [ { "id": "origin-evidence", "name": "Origin evidence", "description": "Records support for origin claims and whether the material combines multiple sources.", "findings": [ { "id": "natural-synthetic-or-mixed", "name": "Natural, synthetic or mixed", "description": "Distinguishes documented origin from origin inferred from appearance or grade naming.", "questions": [ { "text": "What records support natural, synthetic or mixed origin, and can they be traced to this lot?", "kind": "provenance", "id": "natural-synthetic-or-mixed-q01" }, { "text": "For natural material, what extraction and beneficiation history is known; for synthetic material, what precursor and graphitisation history is known?", "kind": "provenance", "id": "natural-synthetic-or-mixed-q02" } ] } ] }, { "id": "processing-history", "name": "Processing history", "description": "Tracks treatments capable of changing graphite structure, particle form or surface condition.", "findings": [ { "id": "treatment-sequence", "name": "Treatment sequence", "description": "Relates the current graphite state to purification, milling, thermal treatment, intercalation, expansion or coating.", "questions": [ { "text": "Which treatments were performed, in what sequence, and with what recorded reagents and thermal or mechanical conditions?", "kind": "provenance", "id": "treatment-sequence-q01" }, { "text": "Which proposed next treatments require verification of residual reagents, coatings or previous structural changes?", "kind": "action", "id": "treatment-sequence-q02" } ] } ] } ] }, { "id": "form-and-internal-structure", "name": "Form and internal structure", "description": "Describes graphite at particle, crystallite and body scales without conflating their measurements.", "rationale": "Flake geometry, preferred orientation and void structure determine whether measurements and processing choices transfer between graphite forms.", "layers": [ { "id": "particle-and-flake-geometry", "name": "Particle and flake geometry", "description": "Captures distributions of particle dimensions, shape and aggregation.", "findings": [ { "id": "size-thickness-and-aggregation", "name": "Size, thickness and aggregation", "description": "Distinguishes lateral flake size, thickness and agglomerate size in measurements of graphite particles.", "questions": [ { "text": "What lateral size, thickness and shape distributions were measured, using which methods and weighting conventions?", "kind": "measurement", "id": "size-thickness-and-aggregation-q01" }, { "text": "Do reported sizes represent individual graphite particles or agglomerates, and how did sample dispersion affect the result?", "kind": "measurement", "id": "size-thickness-and-aggregation-q02" } ] } ] }, { "id": "ordering-orientation-and-voids", "name": "Ordering, orientation and voids", "description": "Records internal organisation relevant to graphite powders and consolidated bodies.", "findings": [ { "id": "structure-across-scales", "name": "Structure across scales", "description": "Separates crystallite ordering and preferred orientation from particle packing and internal porosity.", "questions": [ { "text": "What evidence describes graphitic ordering and preferred orientation, and how representative is it of the material?", "kind": "measurement", "id": "structure-across-scales-q01" }, { "text": "Which density and porosity measurements distinguish spaces between particles from pores inside particles or a consolidated body?", "kind": "measurement", "id": "structure-across-scales-q02" } ] } ] } ] }, { "id": "composition-and-material-condition", "name": "Composition and material condition", "description": "Assesses graphite purity, surface modifications, contamination and changes caused by storage or service.", "rationale": "Graphite identity can remain valid while impurities or deterioration make the material unsuitable for its intended use.", "layers": [ { "id": "purity-and-surface-chemistry", "name": "Purity and surface chemistry", "description": "Distinguishes bulk composition, residual mineral matter and surface-specific chemistry.", "findings": [ { "id": "carbon-impurities-and-coatings", "name": "Carbon, impurities and coatings", "description": "Records what purity claims include and which constituents could control use suitability.", "questions": [ { "text": "How were carbon content, ash and specific impurities measured, and are results reported on dry, as-received or another basis?", "kind": "measurement", "id": "carbon-impurities-and-coatings-q01" }, { "text": "Which coatings, functional groups, moisture or processing residues are present, and what evidence distinguishes surface measurements from bulk composition?", "kind": "measurement", "id": "carbon-impurities-and-coatings-q02" } ] } ] }, { "id": "degradation-and-contamination", "name": "Degradation and contamination", "description": "Records changes relative to an established graphite condition or acceptance baseline.", "findings": [ { "id": "condition-change", "name": "Condition change", "description": "Assesses oxidation, wear, fracture or contamination using the material's exposure history and observations.", "questions": [ { "text": "What changes in mass, surface chemistry, particle distribution or body integrity are observed relative to the baseline?", "kind": "measurement", "id": "condition-change-q01" }, { "text": "Given recorded atmosphere, temperature and chemical or mechanical exposure, what evidence is needed before continued use or reprocessing?", "kind": "action", "id": "condition-change-q02" } ] } ] } ] }, { "id": "performance-and-permitted-actions", "name": "Performance and permitted actions", "description": "Connects graphite properties to a specified use and to justified handling or processing decisions.", "rationale": "A graphite grade or isolated property value cannot establish suitability without form, test conditions and application requirements.", "layers": [ { "id": "conditioned-property-evidence", "name": "Conditioned property evidence", "description": "Records performance measurements with the orientation and specimen conditions necessary for interpretation.", "findings": [ { "id": "transport-and-mechanical-response", "name": "Transport and mechanical response", "description": "Captures use-relevant electrical, thermal or mechanical behaviour without treating powder and body measurements as interchangeable.", "questions": [ { "text": "What electrical or thermal properties were measured, along which directions and at what temperature, density and contact conditions?", "kind": "measurement", "id": "transport-and-mechanical-response-q01" }, { "text": "Which mechanical, friction or wear measurements are relevant to this graphite form, and under what loading and environmental conditions were they obtained?", "kind": "measurement", "id": "transport-and-mechanical-response-q02" } ] } ] }, { "id": "use-and-processing-decisions", "name": "Use and processing decisions", "description": "Determines whether available material evidence supports a requested application or transformation.", "findings": [ { "id": "qualification-and-next-action", "name": "Qualification and next action", "description": "Links decisions to explicit graphite acceptance criteria, representative evidence and remaining uncertainty.", "questions": [ { "text": "For the intended use, which graphite-specific limits on impurities, particle geometry, porosity or measured performance apply, and does this lot meet them?", "kind": "boundary", "id": "qualification-and-next-action-q01" }, { "text": "Which next action is supported - use, additional testing, classification, purification, consolidation, reprocessing or segregation - and what material-dependent handling constraints apply?", "kind": "action", "id": "qualification-and-next-action-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-kinds", "name": "Kinds and varieties", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ "Natural flake graphite", "Natural vein (lump) graphite", "Natural amorphous (microcrystalline) graphite", "Synthetic / Acheson graphite from petroleum or pitch coke", "Pyrolytic graphite and highly oriented pyrolytic graphite (HOPG)", "Expandable graphite and expanded / flexible graphite foil", "Spherical (and coated spherical) graphite for lithium-ion anodes", "Nuclear-grade polycrystalline graphite (moderator and reflector)" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ { "scheme": "Wikidata", "value_or_pattern": "Q5309", "note": "Mineral and carbon allotrope; not the software or protocol senses of the same word." }, { "scheme": "CAS Registry Number", "value_or_pattern": "7782-42-5", "note": "Commercial graphite; elemental carbon has other CAS numbers (e.g. 7440-44-0) that are not this substance." }, { "scheme": "EC / EINECS", "value_or_pattern": "231-955-3", "note": "EU substance identity used in REACH dossiers." }, { "scheme": "PubChem CID", "value_or_pattern": "5462310", "note": "Compound record for graphite." }, { "scheme": "IMA mineral name", "value_or_pattern": "Graphite (C)", "note": "IMA-approved native-element mineral; Nickel-Strunz 1.CB.05a." }, { "scheme": "Harmonized System", "value_or_pattern": "2504.* (natural); 3801.10 / 3801.20 / 3801.90 (artificial, colloidal, other)", "note": "Customs split between mined graphite and manufactured carbon products." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-standards-and-regulation", "name": "Standards and regulation", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ "ASTM D7219 (and the related ASTM C781 / C709 nuclear-graphite testing suite), ASTM International", "IEC 60239, graphite electrodes for electric arc furnaces, International Electrotechnical Commission", "REACH (EC) No 1907/2006 registration of graphite as CAS 7782-42-5, European Chemicals Agency", "OSHA 29 CFR 1910.1000: natural graphite respirable dust 2.5 mg/m³ (Table Z-3); synthetic graphite listed separately among particulates, Occupational Safety and Health Administration", "ACGIH TLV for graphite (all forms except fibres), 2 mg/m³ respirable, American Conference of Governmental Industrial Hygienists", "IAEA guidance and TECDOC series on nuclear graphite behaviour, irradiation damage and radioactive graphite waste, International Atomic Energy Agency" ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-real-world-use", "name": "Real-world use", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ "Lithium-ion battery anodes as natural spherical graphite or synthetic graphite, often carbon-coated", "Electric-arc-furnace and ladle electrodes, and aluminium-cell cathode blocks", "Refractory bricks, crucibles, foundry facings and steel-plant recarburisers", "Dry-film lubricant, forging-die lubricant and pencil cores (clay-graphite)", "Motor and generator carbon brushes and electrical contacts", "Expanded-graphite gaskets, packing rings and intumescent firestops", "Moderator and reflector blocks in graphite-moderated nuclear reactors" ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-measurements", "name": "Typical measurements", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ { "quantity": "Interlayer spacing d002 (XRD)", "typical_range": "0.3354 (ideal 2H) to about 0.344 (poorly graphitized / turbostratic)", "unit": "nm" }, { "quantity": "True (helium) density", "typical_range": "2.09-2.26", "unit": "g/cm³" }, { "quantity": "Fixed carbon", "typical_range": "about 70 (low-grade amorphous) to 99.95 (high-purity flake, synthetic, nuclear)", "unit": "wt%" }, { "quantity": "Ash", "typical_range": "<0.05 (nuclear / high-purity battery) to >15 (low-grade amorphous)", "unit": "wt%" }, { "quantity": "In-plane thermal conductivity at room temperature", "typical_range": "about 100-400 for polycrystalline stock; toward 1000-2000 for HOPG / basal plane", "unit": "W/(m·K)" }, { "quantity": "Spherical graphite median particle size D50 (Li-ion anode grades)", "typical_range": "8-25", "unit": "µm" }, { "quantity": "Natural flake sieve size as traded", "typical_range": "about 50-800", "unit": "µm" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ "Oxidation in air becomes significant above roughly 400-500 °C and consumes the solid in oxidising process atmospheres", "Fine powder is a combustible dust; chronic inhalation is associated with graphite pneumoconiosis and is occupationally limited", "In high vacuum or dry inert gas, adsorbed moisture/oxygen is lost and dry-lubricant performance collapses (unlike MoS2)", "Nuclear graphite stores Wigner energy, undergoes irradiation-induced dimensional change and cracking, and can be radiolytically oxidised in CO2-cooled cores", "Li-ion anode particles crack, grow SEI and plate lithium at high rate or low temperature", "EAF electrodes oxidise, spall and break in service; graphite in contact with metals can drive galvanic corrosion in electrolytes" ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-regional-variation", "name": "Regional variation", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ "Older British usage still appears as plumbago or black lead in museum, mining and pencil-trade texts", "Vein (lump) graphite is a Sri Lankan speciality; so-called amorphous graphite is a trade name for microcrystalline material historically associated with Mexico, South Korea and Austria", "Flake mining is concentrated in China, Mozambique, Madagascar, Brazil and Canada; conversion of flake to battery-grade spherical graphite has been overwhelmingly Chinese", "Nuclear grades are national-programme names (UK PGA, US H-451, Japan IG-110, German ATR-2E) rather than a single global specification" ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-neighbours", "name": "Neighbouring kinds and how to tell them apart", "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.", "evidence": [ { "name": "Graphene", "difference": "Graphene is one or few basal planes; bulk graphite is a stacked crystal. Separate by Raman 2D-band shape/layer count and by whether the material is a free monolayer or a three-dimensional crystal." }, { "name": "Diamond", "difference": "Diamond is sp³, electrically insulating and much harder; graphite is sp² and electrically conductive. Separate by XRD, Raman (1332 cm⁻¹ vs G/2D bands) and conductivity or hardness." }, { "name": "Carbon black", "difference": "Carbon black is a disordered turbostratic combustion product of nanometre primary particles, not a mined or fully graphitized crystal. Separate by XRD d002/crystallite size, TEM morphology and manufacturing route." }, { "name": "Anthracite / meta-anthracite", "difference": "High-rank coal can look black and graphitic but remains organically derived and only partly ordered. Separate by XRD graphitization metrics and by petrographic (maceral) texture." }, { "name": "Molybdenum disulfide", "difference": "A competing solid lubricant with a similar lamellar habit but Mo-S chemistry and a silvery streak. Separate by XRF/assay and Raman; graphite also needs adsorbed moisture to lubricate, MoS2 does not." }, { "name": "Hexagonal boron nitride (white graphite)", "difference": "Isostructural lamellar insulator, white rather than black. Separate by colour, electrical resistivity and B/N versus C chemistry." }, { "name": "Compacted graphite iron", "difference": "A cast-iron graphite-morphology grade (CGI), not the mineral or carbon product. Separate by metallography of the metal matrix versus identification of a carbon powder or crystal." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of graphite this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which existing Vercy world models or registry entries already own graphite, graphene, expanded graphite or graphite-containing composites, and where should this model link rather than duplicate them?", "Which authoritative identification methods and classification conventions should govern boundaries between graphite, poorly ordered carbon and few-layer products?", "Should intercalated, oxidised and expanded forms remain states of this graphite model or be related to separately registered materials?", "Which sampling and measurement methods provide comparable graphite results across loose powders, flakes and consolidated bodies?", "Which application-specific qualification requirements belong in reusable graphite extensions, particularly for battery, refractory and nuclear uses?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 18, "questions": 28 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "chemical substance or material", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a graphite, record what state it is in, and decide what may be done with it.", "whatItIs": "Enable an AI agent to recognise graphite, assess its material condition and suitability, and decide which handling, processing or use actions are justified by available evidence.", "characteristics": { "substance": "material", "origin": "natural", "agency": "inert", "mobility": "varies" }, "whatYouCanDoWithIt": [ "observed and measured", "consumed or used up" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: cliftonite, synthetic graphite, graphite-3R, graphite-2H, nuclear graphite, vermicular graphite.", "6 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 96 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 graphite, and on what evidence are they told apart?" ], "whatItIsMadeOf": "matter you can touch", "physicalCharacter": [ "Mobility varies between examples.", "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "observe it, measure it, record its state", "use it up, and then need more of it" ], "howItIsRecognised": [ "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay." ], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "cliftonite", "synthetic graphite", "graphite-3R", "graphite-2H", "nuclear graphite", "vermicular graphite" ] } ], "standing": "Described in 96 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 6 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one graphite from another, and a graphite 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 graphite, 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 graphite, 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 graphite 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 graphite, 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 graphite, 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 graphite 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 graphite 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 graphite, 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 graphite, 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 graphite 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 graphite from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a graphite, 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 graphite, 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 graphite 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 graphite 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 graphite, 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 graphite, 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 graphite 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 graphite is built from and which parts are replaceable.", "questions": [ { "id": "parts-and-materials-q01", "text": "What identifies and describes the composition of a graphite, 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 graphite, 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 graphite 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 graphite is judged and by whom.", "questions": [ { "id": "condition-assessment-q01", "text": "What identifies and describes the condition of a graphite, 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 graphite, 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 graphite 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 graphite 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 graphite is, and what that position is measured against.", "questions": [ { "id": "position-and-frame-q01", "text": "What identifies and describes the location of a graphite, 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 graphite, 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 graphite 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 graphite 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 graphite, 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 graphite, 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 graphite 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 graphite 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 graphite between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a graphite, 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 graphite, 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 graphite 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 graphite, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a graphite 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 graphite, 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 graphite, 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 graphite 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 graphite 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 graphite is for, and what it is used for anyway.", "findings": [ { "id": "function-and-purpose", "name": "Function, purpose and misuse", "description": "The function a graphite performs and the uses that fall outside it.", "questions": [ { "id": "function-and-purpose-q01", "text": "What identifies and describes the use of a graphite, 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 graphite, 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 graphite 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 graphite.", "findings": [ { "id": "procedures-and-skills", "name": "Procedures, skills and required tools", "description": "What an agent needs before it can act on a graphite at all.", "questions": [ { "id": "procedures-and-skills-q01", "text": "What identifies and describes handling a graphite, 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 graphite, 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 graphite 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 graphite there is and how fast it goes.", "questions": [ { "id": "consumption-and-stock-q01", "text": "What identifies and describes the supply of a graphite, 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 graphite, 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 graphite 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 graphite 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 graphite 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 graphite 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 graphite 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 graphite, 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 graphite 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 graphite 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 graphite 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 graphite, 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 graphite 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 graphite and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a graphite, 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 graphite, 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 graphite 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 graphite is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a graphite, 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 graphite, 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 graphite 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 } } } }