{ "model": { "rank": 6711, "code": "thing-q142274", "model_id": "vr.tr.sandpaper", "name": "sandpaper", "purpose": "Enable an agent to identify sandpaper, assess its abrasive condition and suitability, and choose how to use it for a specified surface treatment.", "family": "Thing Registry", "category": "Physical world and living systems", "status": "research-draft", "kind": "thing", "plane": "PHY", "domain": "PHY.MAT", "industry": "", "version": "", "url": "/models/thing/q142274/", "tier": 2, "score": 59, "payload": { "layer": "wikidata", "aliases": [ "rabote", "triangle sanding sheet" ], "aliasCount": 2, "merged": 2, "knownIn": 59, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": "vr.tr.sandpaper", "source": { "dataset": "wikidata", "item": "Q142274", "url": "https://www.wikidata.org/wiki/Q142274", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-09T23:20:26Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 21, "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: 01a08878-149a-7791-b4c3-bb1f7a0627de\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: sandpaper\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 007: 1001 regis", "usd": 0, "recall": true }, "codex": { "seconds": 60.7, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08878-14a9-7960-ab6a-6085482660bd\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: sandpaper\nRegistry id: vr.tr.sandpaper\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCont" } } }, "metaModel": { "id": "THING-Q142274", "registryId": "vr.tr.sandpaper", "name": "sandpaper", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q142274/", "model": { "registry_id": "vr.tr.sandpaper", "name": "sandpaper", "purpose": "Enable an agent to identify sandpaper, assess its abrasive condition and suitability, and choose how to use it for a specified surface treatment.", "definition": "Sandpaper is a flexible coated abrasive consisting of abrasive grains bonded to a backing, commonly paper or cloth, used to remove material and modify surface texture by rubbing.", "scope_statement": "This model owns sandpaper as a flexible coated-abrasive product, including its abrasive grains, bonded backing, grade, format, application compatibility and wear state; it does not treat sandpaper as a single chemical substance.", "in_scope": [ "Abrasive grains, bonding system, backing and functional coatings", "Grit designation and the grading system that gives it meaning", "Sheets, strips, discs and belts sold or used as sandpaper", "Compatibility with workpiece materials, sanding methods and desired finishes", "Loading, grain loss, backing damage and remaining usability", "Product-specific operating limits and dust-control requirements" ], "out_of_scope": [ "Loose abrasive powders, polishing compounds and blasting media", "Bonded grinding stones and wheels", "Nonwoven abrasive pads and brushes", "Sanders, sanding blocks and extraction equipment as independent tools", "The workpiece and its coatings as independently modelled things", "Bulk chemical identities and manufacturing processes of constituent materials" ], "distinguishing_features": [ "Abrasive grains are bonded to a flexible backing rather than supplied as loose particles.", "The working surface is a coating of abrasive grains rather than a rigid body made substantially from bonded abrasive.", "Material removal depends on abrasive contact during relative motion, distinguishing sandpaper from ordinary paper or wiping cloth.", "The abrasive surface is supported by a sheet-like backing rather than distributed through a nonwoven pad.", "The commercial name does not establish that the grains are sand or that the backing is paper; construction must be recorded separately." ], "characteristics": [ { "name": "Abrasive material", "kind": "category", "unit_or_values": "Declared grain material, such as aluminium oxide, silicon carbide or garnet; blend; unknown", "why_it_matters": "Grain material helps determine cutting behaviour and suitability for the workpiece." }, { "name": "Grit designation", "kind": "category", "unit_or_values": "Printed grade together with its declared grading system; unknown system recorded explicitly", "why_it_matters": "A grit number without its grading system is insufficient for reliable comparison." }, { "name": "Backing construction", "kind": "category", "unit_or_values": "Paper, cloth, film, mesh or other declared backing; manufacturer backing grade where available", "why_it_matters": "Backing affects flexibility, resistance to tearing and suitability for mounting." }, { "name": "Bond and surface treatment", "kind": "category", "unit_or_values": "Declared adhesive or resin bond; anti-loading treatment; other functional coating; unknown", "why_it_matters": "Bond and coatings affect grain retention, loading and permitted operating conditions." }, { "name": "Abrasive coverage", "kind": "category", "unit_or_values": "Manufacturer-declared open, semi-open or closed coat; other; unknown", "why_it_matters": "Spacing between grains influences cutting contact and accommodation of sanding debris." }, { "name": "Dimensions and mounting geometry", "kind": "measurement", "unit_or_values": "Millimetres for sheet dimensions, disc diameter and belt width and circumference; hole pattern and attachment specification recorded alongside", "why_it_matters": "Fit determines whether the abrasive can be supported and whether extraction openings align." }, { "name": "Wet-use approval", "kind": "category", "unit_or_values": "Dry use only; wet and dry use approved; wet-use conditions specified; unknown", "why_it_matters": "Liquid compatibility cannot be inferred from appearance or abrasive material alone." }, { "name": "Workpiece compatibility", "kind": "relation", "unit_or_values": "Links to substrate and coating types, with manufacturer recommendations or observed results", "why_it_matters": "Suitability depends on the surface being abraded, including coatings and contaminants." }, { "name": "Working-surface condition", "kind": "state", "unit_or_values": "Fresh, partly worn, loaded, glazed, shedding grains or exhausted; mixed states allowed", "why_it_matters": "Condition affects cutting rate, scratch consistency and the decision to clean or replace." }, { "name": "Backing integrity", "kind": "state", "unit_or_values": "Intact, creased, torn, delaminated, attachment damaged or belt joint damaged", "why_it_matters": "Backing or attachment failure can make an otherwise abrasive surface unusable." } ], "affordances": [ "Select an abrasive construction and grit for a substrate, coating and finish target.", "Cut or mount a compatible format on an appropriate support or sander.", "Remove material, flatten minor irregularities, feather coating edges or prepare a surface for finishing.", "Plan a sequence of grit changes using observed scratch removal.", "Inspect for loading, wear and structural damage, then clean or replace where appropriate.", "Choose permitted wet or dry operation and suitable dust collection for the workpiece." ] }, "sources": [], "structure": { "bundles": [ { "id": "coated-abrasive-construction", "name": "Coated abrasive construction", "description": "Identify what forms the cutting surface and what supports it.", "rationale": "Sandpaper is a composite abrasive product whose name does not specify its constituents.", "layers": [ { "id": "grain-and-coat", "name": "Grain and coat", "description": "Record abrasive material, grain coverage and functional surface treatments.", "findings": [ { "id": "cutting-surface-identity", "name": "Cutting surface identity", "description": "Separate the grain material from coat density and anti-loading treatments.", "questions": [ { "text": "Which abrasive material or blend is declared for this product, and where is that declaration recorded?", "kind": "provenance", "id": "cutting-surface-identity-q01" }, { "text": "What coat density and functional treatments are specified for its working surface?", "kind": "definition", "id": "cutting-surface-identity-q02" } ] } ] }, { "id": "backing-and-bond", "name": "Backing and bond", "description": "Describe the flexible support and the system retaining the grains.", "findings": [ { "id": "composite-support", "name": "Composite support", "description": "Make backing material, bond and product-specific flexibility distinguishable.", "questions": [ { "text": "What backing material, backing grade and bonding system does the manufacturer identify?", "kind": "provenance", "id": "composite-support-q01" }, { "text": "Can the backing conform to the intended contour without cracking the abrasive coating or losing support?", "kind": "action", "id": "composite-support-q02" } ] } ] } ] }, { "id": "grit-and-scratch-control", "name": "Grit and scratch control", "description": "Relate the labelled grade to cutting and finish requirements.", "rationale": "Sandpaper selection requires both an interpretable grit label and a task-specific scratch target.", "layers": [ { "id": "grade-interpretation", "name": "Grade interpretation", "description": "Preserve the grading convention alongside the printed designation.", "findings": [ { "id": "qualified-grit-designation", "name": "Qualified grit designation", "description": "Prevent unsupported equivalence between grit labels from different grading systems.", "questions": [ { "text": "What exact grit marking appears on the backing or packaging, including any prefix?", "kind": "measurement", "id": "qualified-grit-designation-q01" }, { "text": "Which grading system supports that marking, and is any proposed cross-system equivalence documented?", "kind": "provenance", "id": "qualified-grit-designation-q02" } ] } ] }, { "id": "finish-progression", "name": "Finish progression", "description": "Connect abrasive selection to material removal and scratch refinement.", "findings": [ { "id": "scratch-removal-endpoint", "name": "Scratch removal endpoint", "description": "Define when the current abrasive step has achieved its intended result.", "questions": [ { "text": "What existing defects or scratch pattern must this sanding step remove?", "kind": "definition", "id": "scratch-removal-endpoint-q01" }, { "text": "What inspection or surface measurement will justify moving to the next grit or stopping?", "kind": "measurement", "id": "scratch-removal-endpoint-q02" } ] } ] } ] }, { "id": "format-and-tool-interface", "name": "Format and tool interface", "description": "Describe the usable geometry, attachment and support of the abrasive.", "rationale": "A suitable abrasive grade still requires a compatible shape, mounting interface and extraction path.", "layers": [ { "id": "abrasive-format", "name": "Abrasive format", "description": "Distinguish sheets, discs, strips and continuous belts.", "findings": [ { "id": "format-fit", "name": "Format fit", "description": "Capture the dimensions and format features that determine fit.", "questions": [ { "text": "Is this a sheet, strip, disc or belt, and what dimensions define its usable fit?", "kind": "measurement", "id": "format-fit-q01" }, { "text": "Does the format require a particular joint orientation, directional mounting or edge clearance?", "kind": "action", "id": "format-fit-q02" } ] } ] }, { "id": "attachment-and-extraction", "name": "Attachment and extraction", "description": "Connect the abrasive to its support and any extraction openings.", "findings": [ { "id": "supported-working-interface", "name": "Supported working interface", "description": "Record attachment compatibility and how debris can leave the contact area.", "questions": [ { "text": "Which clamp, adhesive, hook-and-loop or belt-tension interface secures this abrasive?", "kind": "definition", "id": "supported-working-interface-q01" }, { "text": "Do its holes or mesh openings align with the support and preserve the intended extraction path?", "kind": "action", "id": "supported-working-interface-q02" } ] } ] } ] }, { "id": "sanding-application-envelope", "name": "Sanding application envelope", "description": "Establish where and under what conditions this sandpaper is suitable.", "rationale": "Performance and permitted use depend on the substrate, coating, liquid exposure and tool conditions.", "layers": [ { "id": "substrate-and-coating", "name": "Substrate and coating", "description": "Identify the material actually contacting the abrasive.", "findings": [ { "id": "surface-specific-suitability", "name": "Surface-specific suitability", "description": "Assess compatibility with both the underlying material and the layer being removed.", "questions": [ { "text": "Which substrate, coating and surface contaminants will the abrasive contact?", "kind": "boundary", "id": "surface-specific-suitability-q01" }, { "text": "What product guidance or trial result supports using this grain, coat and grit on that surface?", "kind": "provenance", "id": "surface-specific-suitability-q02" } ] } ] }, { "id": "wet-dry-and-powered-use", "name": "Wet, dry and powered use", "description": "Record product-specific operating conditions and resulting debris controls.", "findings": [ { "id": "permitted-sanding-conditions", "name": "Permitted sanding conditions", "description": "Keep wet-use approval, powered-use limits and workpiece-derived dust requirements explicit.", "questions": [ { "text": "What manufacturer instructions establish permitted liquids, wet or dry use and any powered-use limits?", "kind": "provenance", "id": "permitted-sanding-conditions-q01" }, { "text": "What dust or slurry controls are required for the identified workpiece and sanding method?", "kind": "action", "id": "permitted-sanding-conditions-q02" } ] } ] } ] }, { "id": "abrasive-condition-and-retirement", "name": "Abrasive condition and retirement", "description": "Assess changes in cutting performance and structural usability.", "rationale": "Loading, grain wear and backing failure call for different responses even when they all reduce useful sanding.", "layers": [ { "id": "loading-and-cutting-loss", "name": "Loading and cutting loss", "description": "Distinguish debris accumulation from deterioration of the abrasive surface.", "findings": [ { "id": "working-face-diagnosis", "name": "Working face diagnosis", "description": "Use visible condition and observed cutting behaviour to assess continued utility.", "questions": [ { "text": "Is reduced cutting associated with packed debris, a glazed surface, worn grains or grain shedding?", "kind": "measurement", "id": "working-face-diagnosis-q01" }, { "text": "Is cleaning permitted for this product, and does it restore acceptable cutting and scratch consistency?", "kind": "action", "id": "working-face-diagnosis-q02" } ] } ] }, { "id": "structural-failure-and-replacement", "name": "Structural failure and replacement", "description": "Evaluate the backing, attachment and any belt joint before further use.", "findings": [ { "id": "remaining-usability-decision", "name": "Remaining usability decision", "description": "Separate an exhausted cutting surface from a failed support or contaminated abrasive.", "questions": [ { "text": "Are there tears, delamination, damaged attachment areas or belt-joint defects affecting secure use?", "kind": "measurement", "id": "remaining-usability-decision-q01" }, { "text": "Should this piece be replaced because of structural damage, unacceptable finish, poor cutting or contamination?", "kind": "action", "id": "remaining-usability-decision-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-confidence-notes", "name": "Check these first", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Sandpaper is a composite manufactured article, not a single chemical substance; it has no universal CAS number, purity, melting point or hazard classification.", "Everyday usage varies in whether sandpaper includes cloth-backed products or only paper-backed abrasives.", "Verify the grading system, abrasive composition and manufacturer's wet-use suitability for a particular product; the stated grade range is illustrative, not exhaustive." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of sandpaper 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": [ "Aluminium oxide sandpaper", "Silicon carbide sandpaper", "Garnet sandpaper", "Ceramic abrasive sandpaper", "Wet-and-dry sandpaper", "Open-coat sandpaper" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of sandpaper 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": "FEPA P-grade designation", "value_or_pattern": "P followed by a number, such as P80 or P400", "note": "Identifies an abrasive grain-size grade for coated abrasives; larger numbers indicate finer grades." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of sandpaper 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": [ "ISO 6344 series, issued by the International Organization for Standardization, addresses determination and designation of grain-size distribution for coated abrasives." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of sandpaper 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": [ "Smoothing and shaping wood before finishing", "Removing paint, rust and surface contamination", "Preparing surfaces for coatings or adhesive bonding", "Sanding between coats of paint or varnish", "Refining automotive filler, primer and finishes" ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of sandpaper 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": "Abrasive grain-size grade", "typical_range": "Approximately P40-P2000 across common coarse sanding through fine finishing products", "unit": "FEPA P grade, a designation rather than a physical unit" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of sandpaper 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": [ "Loading with removed material reduces cutting performance and can produce uneven scratches.", "Grain wear or grain shedding reduces effectiveness.", "Backing tears or abrasive coating detachment can interrupt sanding and damage the workpiece.", "An unsuitable grit or excessive pressure can gouge surfaces or remove thin veneers and coatings.", "Sanding generates airborne dust and debris; their hazards depend on the workpiece, its coatings and the abrasive." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of sandpaper 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": [ "FEPA P grades and CAMI grit numbers occur in different markets and product lines; identical numerical labels do not necessarily indicate identical grain-size distributions." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of sandpaper 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": "Coated abrasive", "difference": "The broader category includes abrasive grains bonded to backings in sheets, belts, discs and other forms; sandpaper is a familiar flexible product within it." }, { "name": "Emery cloth", "difference": "Specifically denotes a cloth-backed abrasive traditionally using emery; sandpaper does not require either that backing or that abrasive." }, { "name": "Grinding wheel", "difference": "A conventional bonded grinding wheel holds abrasive grains throughout a shaped body rather than in a coating on a flexible backing." }, { "name": "Nonwoven abrasive pad", "difference": "Carries abrasive within an open fibrous web rather than as a coating on paper or cloth." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of sandpaper this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Does the registry intend sandpaper to include cloth-, film- and mesh-backed coated abrasives, or should some link to neighbouring entries?", "Which authoritative grading references should support grit interpretation and qualified comparisons between systems?", "Which manufacturer evidence is available for wet-use approval, bond construction, functional treatments and operating limits?", "What task-specific inspection criteria distinguish acceptable wear from replacement-worthy cutting or finish deterioration?", "Does an existing Vercy world model already cover this concept and therefore need to serve as its single source of truth?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 19, "questions": 29 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "chemical substance or material", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a sandpaper, record what state it is in, and decide what may be done with it.", "whatItIs": "Enable an agent to identify sandpaper, assess its abrasive condition and suitability, and choose how to use it for a specified surface treatment.", "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: rabote, triangle sanding sheet.", "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 59 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 sandpaper, 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": [ "rabote", "triangle sanding sheet" ] } ], "standing": "Described in 59 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 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 sandpaper from another, and a sandpaper 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 sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper is built from and which parts are replaceable.", "questions": [ { "id": "parts-and-materials-q01", "text": "What identifies and describes the composition of a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper is judged and by whom.", "questions": [ { "id": "condition-assessment-q01", "text": "What identifies and describes the condition of a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper is, and what that position is measured against.", "questions": [ { "id": "position-and-frame-q01", "text": "What identifies and describes the location of a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a sandpaper 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 sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper is for, and what it is used for anyway.", "findings": [ { "id": "function-and-purpose", "name": "Function, purpose and misuse", "description": "The function a sandpaper performs and the uses that fall outside it.", "questions": [ { "id": "function-and-purpose-q01", "text": "What identifies and describes the use of a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper.", "findings": [ { "id": "procedures-and-skills", "name": "Procedures, skills and required tools", "description": "What an agent needs before it can act on a sandpaper at all.", "questions": [ { "id": "procedures-and-skills-q01", "text": "What identifies and describes handling a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper there is and how fast it goes.", "questions": [ { "id": "consumption-and-stock-q01", "text": "What identifies and describes the supply of a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper 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 sandpaper 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 sandpaper 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 sandpaper, 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 sandpaper 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 sandpaper 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 sandpaper 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 sandpaper, 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 sandpaper 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 sandpaper and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a sandpaper, 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 sandpaper, 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 sandpaper 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 sandpaper is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a sandpaper, 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 sandpaper, 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 sandpaper 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 } } } }