{ "model": { "rank": 1632, "code": "thing-q47071", "model_id": "vr.tr.brown", "name": "brown", "purpose": "Let an agent specify brown precisely and understand it as a dark or desaturated warm hue rather than a spectral colour.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.QLT", "industry": "", "version": "", "url": "/models/thing/q47071/", "tier": 2, "score": 134, "payload": { "layer": "wikidata", "aliases": [ "stout", "putty", "cork", "amphora", "RAL 050 30 30", "madder brown", "purplish brown", "tile red", "neon carrot", "green-brown", "brownish", "snuff brown", "walnut brown", "milk chocolate", "very dark brown", "Coyote brown", "pinkish-brown", "purple-brown", "brown special", "bronze", "tawny", "RAL 1005", "RAL 8017", "dark brown", "camel hair color", "golden brown", "light brown", "dusky brown", "bister", "sepia", "sandy brown", "beige", "honey brown", "burlywood", "cigar brown", "rosy brown", "saddle brown", "sand", "wheat", "french beige" ], "aliasCount": 46, "merged": 46, "knownIn": 134, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": "vr.tr.brown", "source": { "dataset": "wikidata", "item": "Q47071", "url": "https://www.wikidata.org/wiki/Q47071", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T06:37:34Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 1, "engine": "claude" }, "metaModel": { "id": "THING-Q47071", "registryId": "vr.tr.brown", "name": "brown", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.QLT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q47071/", "model": { "registry_id": "vr.tr.brown", "name": "brown", "purpose": "Let an agent specify brown precisely and understand it as a dark or desaturated warm hue rather than a spectral colour.", "definition": "A composite colour of dark orange, red or yellow hues with low lightness, seen in wood, soil and leather, with shades from putty to madder brown.", "what_it_is_for": "Describing and designing with earthy tones.", "affordances": [ "specify it in a colour space", "mix it from pigments", "use it in design", "check contrast" ], "distinguishing_features": [ "Not a spectral colour; a dark orange or red", "Depends on context and surround", "Common earth pigments", "Stout and cork aliases refer to shades" ], "appearance": "The colour of wood, soil, chocolate and leather.", "visual_identification": [ "Dark warm hues", "Named shades such as cork or madder brown", "RAL and other system codes" ], "physical_properties": [], "families_and_kinds": [ "shades: tan, chocolate, umber, sienna", "earth pigments such as umber and sienna", "named shades in colour systems" ], "related_models": [ { "relation": "is a kind of", "target": "color", "why": "hue family" }, { "relation": "is produced by", "target": "pigment", "why": "earth pigments" }, { "relation": "is related to", "target": "orange and red", "why": "hues" }, { "relation": "is used in", "target": "design", "why": "application" } ], "identifiers": [ { "scheme": "RAL code", "value_or_pattern": "8000 series", "note": "industrial browns" } ], "standards_and_regulation": [ "WCAG contrast" ], "failure_modes_and_hazards": [ "Poor contrast of brown text on dark backgrounds" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "specification", "name": "Specification", "description": "Which brown.", "rationale": "Values make it precise.", "layers": [ { "id": "value", "name": "Value", "description": "Colour space.", "findings": [ { "id": "value-finding", "name": "Value", "description": "Colour value.", "questions": [ { "text": "Which exact brown, in which colour space?", "kind": "measurement" }, { "text": "Which named shade?", "kind": "definition" } ] } ] }, { "id": "nature", "name": "Nature", "description": "Why brown is special.", "findings": [ { "id": "nature-finding", "name": "Nature", "description": "Perceptual nature.", "questions": [ { "text": "Why is brown not a spectral colour?", "kind": "definition" }, { "text": "How does surround change it?", "kind": "boundary" } ] } ] } ] }, { "id": "pigments", "name": "Pigments", "description": "Making brown.", "rationale": "Earth pigments dominate.", "layers": [ { "id": "earth", "name": "Earth pigments", "description": "Umber, sienna.", "findings": [ { "id": "earth-finding", "name": "Pigment", "description": "Pigments.", "questions": [ { "text": "Which pigment makes it?", "kind": "definition" }, { "text": "Is it lightfast?", "kind": "measurement" } ] } ] }, { "id": "mixing", "name": "Mixing", "description": "From primaries.", "findings": [ { "id": "mixing-finding", "name": "Mixing", "description": "Mixing.", "questions": [ { "text": "How can it be mixed?", "kind": "action" }, { "text": "In which medium?", "kind": "definition" } ] } ] } ] }, { "id": "design", "name": "Design", "description": "Use.", "rationale": "Brown carries meanings.", "layers": [ { "id": "meaning", "name": "Meaning", "description": "Associations.", "findings": [ { "id": "meaning-finding", "name": "Meaning", "description": "Associations.", "questions": [ { "text": "What does brown suggest in this culture?", "kind": "definition" }, { "text": "Is it tied to a brand?", "kind": "boundary" } ] } ] }, { "id": "contrast", "name": "Contrast", "description": "Readability.", "findings": [ { "id": "contrast-finding", "name": "Contrast", "description": "Contrast.", "questions": [ { "text": "Does it have enough contrast?", "kind": "measurement" }, { "text": "Does it meet WCAG?", "kind": "boundary" } ] } ] } ] }, { "id": "names", "name": "Names", "description": "Shade names.", "rationale": "Names vary.", "layers": [ { "id": "shades", "name": "Shades", "description": "Named browns.", "findings": [ { "id": "shades-finding", "name": "Shades", "description": "Named shades.", "questions": [ { "text": "What does a named shade such as cork mean?", "kind": "definition" }, { "text": "Which system defines it?", "kind": "provenance" } ] } ] }, { "id": "translation", "name": "Translation", "description": "Across languages.", "findings": [ { "id": "translation-finding", "name": "Translation", "description": "Colour words.", "questions": [ { "text": "How do languages divide the brown range?", "kind": "definition" }, { "text": "How should names be translated?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Which reference brown should be used?", "How should context-dependence be explained?", "Should earth pigments be separate entries?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "abstract concept", "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 brown, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent specify brown precisely and understand it as a dark or desaturated warm hue rather than a spectral colour.", "characteristics": { "substance": "abstract", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "observed and measured" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: stout, putty, cork, amphora, RAL 050 30 30, madder brown, purplish brown, tile red, neon carrot, green-brown, brownish, snuff brown.", "46 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 134 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 brown, and on what evidence are they told apart?" ], "whatItIsMadeOf": "an abstraction with no physical instance", "physicalCharacter": [ "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" ], "howItIsRecognised": [ "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about." ], "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": [ "stout", "putty", "cork", "amphora", "RAL 050 30 30", "madder brown", "purplish brown", "tile red", "neon carrot", "green-brown", "brownish", "snuff brown" ] } ], "standing": "Described in 134 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 46 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 brown from another, and a brown 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 brown, 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 brown, 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 brown 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 brown, 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 brown, 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 brown 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 brown 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 brown, 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 brown, 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 brown 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 brown from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a brown, 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 brown, 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 brown 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 brown 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 brown between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a brown, 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 brown, 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 brown 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 brown, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a brown 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 brown, 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 brown, 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 brown is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "definitions-in-contest", "name": "Definitions and who holds them", "description": "What brown is taken to mean, and by whom.", "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.", "layers": [ { "id": "competing-definitions", "name": "Competing definitions", "description": "The main readings and the traditions behind them.", "findings": [ { "id": "definition-map", "name": "Definitions and their holders", "description": "Each definition with the school or body that holds it.", "questions": [ { "id": "definition-map-q01", "text": "Which definitions of brown are in use, and which tradition or body holds each?", "kind": "definition" }, { "id": "definition-map-q02", "text": "What turns on the difference between them in practice?", "kind": "boundary" } ] } ] }, { "id": "operationalisation", "name": "Operationalisation", "description": "How it is measured or applied when it has to be.", "findings": [ { "id": "operational-record", "name": "Measures and proxies", "description": "Instruments and indicators used to stand in for it.", "questions": [ { "id": "operational-record-q01", "text": "How is brown operationalised or measured in practice, and by what instrument?", "kind": "measurement" }, { "id": "operational-record-q02", "text": "What does that operationalisation leave out, and when does that matter?", "kind": "boundary" } ] } ] } ] }, { "id": "instances-and-use", "name": "Instances, use and consequence", "description": "What counts as an instance of brown and what follows from calling something that.", "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.", "layers": [ { "id": "instances", "name": "What counts as an instance", "description": "Clear cases, borderline cases and non-cases.", "findings": [ { "id": "instance-tests", "name": "Tests for an instance", "description": "What would settle whether something falls under it.", "questions": [ { "id": "instance-tests-q01", "text": "What would settle whether something is an instance of brown?", "kind": "boundary" }, { "id": "instance-tests-q02", "text": "Which borderline cases are argued about, and on what grounds?", "kind": "definition" } ] } ] }, { "id": "consequence", "name": "Consequence of application", "description": "Rights, duties or decisions that follow from the label.", "findings": [ { "id": "consequence-record", "name": "What the label licenses", "description": "What an agent may do once something is classified this way.", "questions": [ { "id": "consequence-record-q01", "text": "What follows practically once something is treated as brown?", "kind": "action" }, { "id": "consequence-record-q02", "text": "What must an agent not infer from the label alone?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a brown 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 brown and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a brown, 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 brown, 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 brown 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 brown is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a brown, 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 brown, 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 brown is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 5, "layers": 10, "findings": 12, "questions": 32 } } } }