{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T07:14:03Z", "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": 3, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T10:00:00Z", "ingestedAt": "2026-10-06T07:10:30+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-06T19:51:58+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q2704381", "registryId": "vr.tr.subcompact-car", "name": "subcompact car", "version": "0.2.0-wave.3", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q2704381/", "model": { "registry_id": "vr.tr.subcompact-car", "name": "subcompact car", "purpose": "Let an agent explain the subcompact class and how it is defined in different markets, relay typical models and characteristics from automotive sources, describe buyer considerations in general terms, and distinguish subcompacts from minicompacts, compacts, kei cars and superminis.", "definition": "A car size class for small vehicles, in North American usage between the minicompact and compact classes and in other markets overlapping the B-segment or supermini, typified by models such as the Honda Fit and Toyota Yaris across its generations, the Toyota Glanza hatchback sold in India and small electric cars such as the Chery eQ2; subcompacts emphasise affordability, fuel economy and city manoeuvrability.", "what_it_is_for": "Not applicable; a vehicle size class.", "affordances": [ "explain the class", "relay models and characteristics", "describe considerations", "distinguish related classes" ], "distinguishing_features": [ "Small size", "Affordability", "Fuel economy", "Market-specific definitions" ], "appearance": "A small hatchback or sedan, typically under 4.2 m long.", "visual_identification": [ "Small car between minicompact and compact", "Honda Fit, Toyota Yaris XP10, XP90 and XP210, Toyota Glanza, Chery eQ2", "Kei cars are smaller by Japanese law; compacts are larger; superminis is the European term" ], "physical_properties": [ { "quantity": "EPA interior volume", "typical_range": "85-99", "unit": "cubic feet", "note": "US definition" }, { "quantity": "typical length", "typical_range": "3.9-4.2", "unit": "m", "note": "" }, { "quantity": "European equivalent", "typical_range": "B-segment", "unit": "note", "note": "" } ], "families_and_kinds": [ "subcompact hatchbacks such as the Honda Fit and Toyota Yaris", "subcompact sedans", "subcompact crossovers", "electric subcompacts such as the Chery eQ2", "badge-engineered variants such as the Toyota Glanza" ], "related_models": [ { "relation": "is a kind of", "target": "car", "why": "in registry terms" }, { "relation": "is a kind of", "target": "car classification", "why": "in general terms" }, { "relation": "is contrasted with", "target": "compact car", "why": "the next size up" }, { "relation": "overlaps with", "target": "B-segment", "why": "in European classification" } ], "identifiers": [], "standards_and_regulation": [ "US EPA size classes by interior volume", "European Commission segment definitions", "Safety and emissions standards by market" ], "failure_modes_and_hazards": [ "Confusing market definitions", "Stale model information", "Registry aliases naming specific generations" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Explain how subcompact car classes differ between markets.", "Compare cars by size class using stated sources." ], "must_not": [ "Present one market's size class as universal.", "Present an old model generation's specifications or safety ratings as current.", "Claim a small car is as safe in a crash as larger cars without crash test evidence.", "Recommend a specific make or model as an advertisement." ], "requires_human": [ "Deciding which car a person or fleet should buy." ] }, "ethics": { "considerations": [ "Small cars cost less to run but can fare worse in collisions with larger vehicles.", "Car buyers rely on accurate class and safety information." ], "affected_parties": [ "Drivers and passengers", "Pedestrians", "Car buyers" ] }, "owners": { "steward": "Nobody owns the class; each car's registered keeper owns the vehicle.", "master_systems": [] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q2704381: subcompact car", "url": "https://www.wikidata.org/wiki/Q2704381", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Subcompact car", "url": "https://en.wikipedia.org/wiki/Subcompact_car", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What a subcompact is.", "rationale": "Definition.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "What is a subcompact car, and how does it differ from minicompact, compact, kei and supermini classes?", "kind": "definition" }, { "text": "Is the question about the class, a market or a specific model?", "kind": "boundary" } ] } ] }, { "id": "models", "name": "Models", "description": "Typical models.", "findings": [ { "id": "models-finding", "name": "Models", "description": "Models.", "questions": [ { "text": "What are the Honda Fit, Toyota Yaris generations, Toyota Glanza and Chery eQ2?", "kind": "definition" }, { "text": "Which entry fits the specific model?", "kind": "action" } ] } ] } ] }, { "id": "choose", "name": "Choose", "description": "Choosing.", "rationale": "Practice.", "layers": [ { "id": "considerations", "name": "Considerations", "description": "Considerations.", "findings": [ { "id": "considerations-finding", "name": "Considerations", "description": "Considerations.", "questions": [ { "text": "What do buyers consider in subcompacts, from economy and space to safety, in general terms?", "kind": "action" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "safety", "name": "Safety", "description": "Safety.", "findings": [ { "id": "safety-finding", "name": "Safety", "description": "Safety.", "questions": [ { "text": "How do subcompacts perform in crash tests, as rating bodies report?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "market", "name": "Market", "description": "Markets.", "rationale": "Sources.", "layers": [ { "id": "regions", "name": "Regions", "description": "Regional markets.", "findings": [ { "id": "regions-finding", "name": "Regions", "description": "Regions.", "questions": [ { "text": "How do subcompact markets differ in North America, Europe, Japan, India and China?", "kind": "provenance" }, { "text": "Which entry fits the specific market?", "kind": "action" } ] } ] }, { "id": "trends", "name": "Trends", "description": "Trends.", "findings": [ { "id": "trends-finding", "name": "Trends", "description": "Trends.", "questions": [ { "text": "How are subcompacts affected by the shift to crossovers and electric cars?", "kind": "provenance" }, { "text": "Which entry fits subcompact crossover?", "kind": "action" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "History.", "rationale": "Context.", "layers": [ { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did the subcompact class develop from the 1970s oil crises?", "kind": "provenance" }, { "text": "Which entry fits the history of the automobile?", "kind": "action" } ] } ] }, { "id": "classification", "name": "Classification", "description": "Classification.", "findings": [ { "id": "classification-finding", "name": "Classification", "description": "Classification.", "questions": [ { "text": "How do EPA and European systems classify cars?", "kind": "provenance" }, { "text": "Which entry fits car classification?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should specific models be separate entries?", "How should automotive sources be linked?", "The registry entry has merged aliases naming model generations; should they be split off?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }