{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.category","code":"thing-category","url":"https://ver.cy/models/thing/category/","name":"category","alternateNames":["kind","sort","form","variety","pigeonhole","rubric","antitype","art form","architectural style","style of architecture","type of architecture","classical architecture"],"kind":"thing","status":"published","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"Information and virtual systems","entryKind":"noun.cognition","plane":"INF","domain":["INF.KNW"],"industry":[],"navPath":"","tags":[],"facets":{"substance":"information","origin":"conceptual","agency":"inert","mobility":"not-applicable","scale":"not-applicable","affordances":["readable"]}},"whatItIs":"A general concept that marks divisions or coordinations in a conceptual scheme, also called a kind, sort, form, variety, rubric or pigeonhole, used to group things by shared features, studied in philosophy since Aristotle s categories and Kant s categories of the understanding, in cognitive science as categorisation, and in classification systems, with a distinct technical sense in mathematics as an object of category theory.","purpose":"Let an agent explain categories as concepts of classification, relay philosophical, cognitive and practical perspectives from academic sources with attribution, describe how categories are formed and used, and distinguish the general sense from the mathematical category and from specific taxonomies.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Grouping by features","Scheme-relative","Philosophical roots","Cognitive basis"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What a category is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a category in the general sense, and how does it differ from the mathematical sense and from a taxon?","kind":"definition"},{"text":"Is the question about the general concept, philosophy, cognition or mathematics?","kind":"boundary"}]}]},{"id":"terms","name":"Terms","description":"Related terms.","findings":[{"id":"terms-finding","name":"Terms","description":"Terms.","questions":[{"text":"How do kind, sort, form, variety, rubric and pigeonhole differ in usage?","kind":"definition"},{"text":"Which entry fits the specific term?","kind":"action"}]}]}]},{"id":"philosophy","name":"Philosophy","description":"Philosophy.","layers":[{"id":"classical","name":"Classical","description":"Classical categories.","findings":[{"id":"classical-finding","name":"Classical","description":"Classical.","questions":[{"text":"What are Aristotle s categories and Kant s categories, with positions attributed?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"modern","name":"Modern","description":"Modern debates.","findings":[{"id":"modern-finding","name":"Modern","description":"Modern.","questions":[{"text":"What debates exist about natural kinds, category mistakes and ontology?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"cognition","name":"Cognition","description":"Cognition and practice.","layers":[{"id":"cognitive","name":"Cognitive","description":"Categorisation.","findings":[{"id":"cognitive-finding","name":"Cognitive","description":"Cognitive.","questions":[{"text":"How do people form categories, and what are prototype and exemplar theories?","kind":"provenance"},{"text":"Which entry fits categorisation?","kind":"action"}]}]},{"id":"systems","name":"Systems","description":"Classification systems.","findings":[{"id":"systems-finding","name":"Systems","description":"Systems.","questions":[{"text":"How are categories designed in libraries, databases and knowledge graphs?","kind":"action"},{"text":"Which entry fits classification system?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Society and mathematics.","layers":[{"id":"social","name":"Social","description":"Social categories.","findings":[{"id":"social-finding","name":"Social","description":"Social.","questions":[{"text":"How do social categories shape identity and policy, with positions attributed?","kind":"provenance"},{"text":"Is the presentation neutral?","kind":"boundary"}]}]},{"id":"math","name":"Mathematics","description":"Category theory.","findings":[{"id":"math-finding","name":"Mathematics","description":"Mathematics.","questions":[{"text":"What is a category in mathematics?","kind":"provenance"},{"text":"Which entry fits category theory?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain categories as discussed by Aristotle, Kant and cognitive science.","Help design or check category schemes for data, stating the criteria used."],"mustNot":["Present a category scheme as natural when it is a human convention.","Sort people into categories such as race or risk without a lawful and stated basis.","Mix up the different senses of category within one answer.","Commit or endorse category errors in reasoning without flagging them."],"requiresHuman":["Applying categories that decide how people are treated, such as eligibility or risk groups."]},"ethics":{"considerations":["Categories applied to people can stigmatise and decide access to rights.","The way a scheme draws its lines shapes what can be seen and counted."],"affectedParties":["People who are categorised","Users of classification schemes","Researchers"]},"owners":{"steward":"Nobody owns the concept; each scheme's maintainer answers for its categories.","roles":[],"masterSystems":[]},"relations":[{"target":"oewn-05844071-n","type":"parent","note":"registry parent class"},{"target":"concept","type":"related","note":"in general terms"},{"target":"categorisation","type":"related","note":"in cognitive science"},{"target":"classification","type":"related","note":"systems"},{"target":"category theory","type":"related","note":"the mathematical sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.category","Open English WordNet: oewn-05847274-n","WordNet: oewn-05844071-n a general concept that marks divisions or coordinations in a conceptual scheme"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":["Concept marking a division in a scheme","Kind, sort, form, variety, rubric, pigeonhole","A mathematical category is a structure of objects and morphisms; a taxon is a biological group","Not a visible object; a division in a scheme."]},"capabilities":{"applicability":"required","items":["explain the concept","relay perspectives","describe formation and use","distinguish senses"]},"hazards":{"applicability":"required","items":["Confusing senses","Treating categories as natural rather than scheme-relative","Category errors in reasoning"]},"interfaces":{"applicability":"required","items":["No regulation; classification standards such as library systems"]},"context":{"applicability":"required","items":["Dividing and grouping concepts.","philosophical categories from Aristotle to Kant","cognitive categories and prototypes","classification categories in libraries and databases","social categories","grammatical categories","mathematical categories as a separate sense"]}},"sources":[{"title":"Open English WordNet 2024, synset oewn-05847274-n","url":"https://en-word.net/id/oewn-05847274-n","note":"sense and gloss of the concept"},{"title":"Wiktionary: category","url":"https://en.wiktionary.org/wiki/category","note":"word senses and usage"}],"openQuestions":["Should categorisation and category theory be separate primary entries?","How should philosophical sources be linked?","How should the WordNet sense relate to registry categories themselves?"],"resources":{"spec":"/models/things/publications/thing-category/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-category/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T07:07:43Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T12:16:27+00:00: completeness 1.00; sense: WordNet gloss; 2 live sources; review by codex: pass","interaction.properties":"Plane INF: no invented physical properties."},"score":1.0}}