{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.city-car","code":"thing-q504154","url":"https://ver.cy/models/thing/q504154/","name":"city car","alternateNames":[],"kind":"thing","status":"research-draft","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"","entryKind":"","plane":"","domain":["PHY.OBJ"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A small passenger car designed for urban driving, shorter than a supermini, with compact dimensions for parking and manoeuvring, small engines or electric drive and low cost, in models such as the Toyota Agya and Wigo of Southeast Asia, Chinese electric city cars such as the BYD e1, Wuling Nano EV and Sehol E10X, and microcars such as the SADO 550; city cars correspond to the European A-segment and are increasingly electric.","purpose":"Let an agent explain city cars and how they are defined, relay typical models, regulations and markets from automotive sources, describe the shift to electric city cars, and distinguish city cars from superminis, kei cars, microcars and quadricycles.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Very small","Urban focus","Low cost","Electric growth"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What a city car is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a city car, and how does it differ from a supermini, kei car, microcar and quadricycle?","kind":"definition"},{"text":"Is the question about the class, a market or a specific model?","kind":"boundary"}]}]},{"id":"models","name":"Models","description":"Models.","findings":[{"id":"models-finding","name":"Models","description":"Models.","questions":[{"text":"What are the Toyota Agya and Wigo, BYD e1, Wuling Nano EV, Sehol E10X and SADO 550?","kind":"definition"},{"text":"Which entry fits the specific model?","kind":"action"}]}]}]},{"id":"market","name":"Market","description":"Markets.","layers":[{"id":"regions","name":"Regions","description":"Regional markets.","findings":[{"id":"regions-finding","name":"Regions","description":"Regions.","questions":[{"text":"How do city car markets differ in Europe, Southeast Asia, China and Japan?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"electric","name":"Electric","description":"Electric city cars.","findings":[{"id":"electric-finding","name":"Electric","description":"Electric.","questions":[{"text":"Why are city cars going electric, and what are the leading models?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"choose","name":"Choose","description":"Choosing and using.","layers":[{"id":"considerations","name":"Considerations","description":"Considerations.","findings":[{"id":"considerations-finding","name":"Considerations","description":"Considerations.","questions":[{"text":"What do buyers consider in city cars, from parking and cost to safety, in general terms?","kind":"action"},{"text":"Which entry fits car safety ratings?","kind":"action"}]}]},{"id":"policy","name":"Policy","description":"Urban policy.","findings":[{"id":"policy-finding","name":"Policy","description":"Policy.","questions":[{"text":"How do low emission zones and parking policies affect city cars?","kind":"provenance"},{"text":"Which entry fits low-emission zone?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"History.","layers":[{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did city cars develop from the Fiat 500 and Mini to modern electric models?","kind":"provenance"},{"text":"Which entry fits the history of the small car?","kind":"action"}]}]},{"id":"classification","name":"Classification","description":"Classification.","findings":[{"id":"classification-finding","name":"Classification","description":"Classification.","questions":[{"text":"How do European and other systems classify the smallest cars?","kind":"provenance"},{"text":"Which entry fits car classification?","kind":"action"}]}]}]}]},"agentConduct":{"may":["explain the class","relay models and markets","describe electric city cars","distinguish related classes"],"mustNot":[],"requiresHuman":[]},"ethics":{"considerations":[],"affectedParties":[]},"owners":{"steward":"","roles":[],"masterSystems":[]},"relations":[{"target":"passenger car","type":"related","note":"in registry terms"},{"target":"car classification","type":"related","note":"in general terms"},{"target":"supermini","type":"related","note":"the next size up"},{"target":"kei car","type":"related","note":"in Japan"}],"interaction":{"identity":{"applicability":"required","items":[]},"properties":{"applicability":"required","items":["typical length: about 3.4-3.7 m","European segment: A-segment note","Wuling Hongguang Mini EV sales: over 1 million count - by 2023"]},"recognition":{"applicability":"required","items":["Smallest conventional car class","Toyota Agya, Toyota Wigo, BYD e1, Wuling Nano EV, Sehol E10X, SADO 550","Superminis are larger; kei cars follow Japanese limits; microcars and quadricycles are smaller and lighter","A very small hatchback."]},"capabilities":{"applicability":"required","items":["explain the class","relay models and markets","describe electric city cars","distinguish related classes"]},"hazards":{"applicability":"required","items":["Confusing class definitions","Stale model information","Registry aliases naming specific models"]},"interfaces":{"applicability":"required","items":["European segment definitions","Safety and emissions standards by market","Low emission zone rules favouring small electric cars"]},"context":{"applicability":"required","items":["Urban personal transport.","European A-segment city cars","Southeast Asian city cars such as the Agya and Wigo","Chinese electric city cars such as the BYD e1, Wuling Nano EV and Sehol E10X","microcars such as the SADO 550","city car concepts and shared mobility vehicles"]}},"sources":[],"openQuestions":["Should specific models be separate entries?","How should automotive sources be linked?","The registry entry has merged aliases naming specific models; should they be split off?","Which entry fits the specific model?","What do buyers consider in city cars, from parking and cost to safety, in general terms?","Which entry fits car safety ratings?"],"resources":{"spec":"/models/things/publications/thing-q504154/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q504154/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T14:10:43Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"derived","ethics":"missing","owners":"missing","relations":"filled","interaction.identity":"missing","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"missing"},"notes":{"agentConduct":"Affordances listed as what may be done; prohibitions collected from the text.","sources":"Written from model knowledge without web access; claims are unverified."},"score":0.735}}