{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.mid-size-car","code":"thing-q4010528","url":"https://ver.cy/models/thing/q4010528/","name":"mid-size car","alternateNames":[],"kind":"thing","status":"research-draft","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"","entryKind":"","plane":"","domain":["PHY.OBJ"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A passenger car size class between compact and full-size cars, in North American usage a sedan or hatchback of roughly 4.7 to 4.9 metres in length, called a large family car or D-segment in Europe; the class is defined differently by regulators, rental companies and markets, and includes many best-selling saloons and, increasingly, electric models.","purpose":"Let an agent explain what a mid-size car is and how the class is defined in different markets, identify whether a given model falls in it, relay regulatory and market classifications, and separate the class from specific models and from body styles.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Intermediate size class","Market-specific definitions","Used in regulation and rental categories","Includes electric models"],"structure":{"bundles":[{"id":"define","name":"Define","description":"What the class is.","layers":[{"id":"definition","name":"Definition","description":"Definitions by market.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"How is the mid-size class defined in the US, Europe and other markets?","kind":"definition"},{"text":"Is the question about the class, a body style or a specific model?","kind":"boundary"}]}]},{"id":"neighbours","name":"Neighbours","description":"Neighbouring classes.","findings":[{"id":"neighbours-finding","name":"Neighbours","description":"Neighbours.","questions":[{"text":"How does the class border on compact and full-size classes?","kind":"definition"},{"text":"Which entry fits the neighbouring class?","kind":"action"}]}]}]},{"id":"classify","name":"Classify","description":"Classifying a model.","layers":[{"id":"model","name":"Model","description":"Placing a model.","findings":[{"id":"model-finding","name":"Model","description":"Model.","questions":[{"text":"Does a given model fall in the class under the relevant definition?","kind":"action"},{"text":"Which entry fits the specific model?","kind":"action"}]}]},{"id":"data","name":"Data","description":"Dimensions and data.","findings":[{"id":"data-finding","name":"Data","description":"Data.","questions":[{"text":"What dimensions and interior volumes define class membership, with sources?","kind":"measurement"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"market","name":"Market","description":"Market and regulation.","layers":[{"id":"regulation","name":"Regulation","description":"Regulatory use.","findings":[{"id":"regulation-finding","name":"Regulation","description":"Regulation.","questions":[{"text":"How do regulators and rental companies use size classes?","kind":"provenance"},{"text":"Which entry fits vehicle regulation?","kind":"action"}]}]},{"id":"trends","name":"Trends","description":"Market trends.","findings":[{"id":"trends-finding","name":"Trends","description":"Trends.","questions":[{"text":"How is the class changing with SUVs and electric cars, with figures attributed?","kind":"provenance"},{"text":"Is the presentation neutral?","kind":"boundary"}]}]}]},{"id":"history","name":"History","description":"History.","layers":[{"id":"history","name":"History","description":"History of the class.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did the mid-size class develop, and which models defined it?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"naming","name":"Naming","description":"Naming across markets.","findings":[{"id":"naming-finding","name":"Naming","description":"Naming.","questions":[{"text":"Why do names such as intermediate, D-segment and large family car differ?","kind":"provenance"},{"text":"Which entry fits car classification generally?","kind":"action"}]}]}]}]},"agentConduct":{"may":["explain the class definitions by market","identify whether a model falls in the class","relay regulatory classifications","compare with neighbouring classes"],"mustNot":[],"requiresHuman":[]},"ethics":{"considerations":[],"affectedParties":[]},"owners":{"steward":"","roles":[],"masterSystems":[]},"relations":[{"target":"family car","type":"related","note":"in registry terms"},{"target":"car classification","type":"related","note":"a size class"},{"target":"compact car","type":"related","note":"the smaller class"},{"target":"full-size car","type":"related","note":"the larger class"}],"interaction":{"identity":{"applicability":"required","items":["Euro Car Segment: D European classification","EPA size class: mid-size US classification by interior volume"]},"properties":{"applicability":"required","items":["length: about 4.7-4.9 m - typical; definitions vary","EPA interior volume: about 110-120 cubic feet - US definition of mid-size"]},"recognition":{"applicability":"required","items":["Length roughly 4.7 to 4.9 metres","Between compact and full-size classes","Body style and specific model are separate matters","A saloon, hatchback or estate car of intermediate size, seating five."]},"capabilities":{"applicability":"required","items":["explain the class definitions by market","identify whether a model falls in the class","relay regulatory classifications","compare with neighbouring classes"]},"hazards":{"applicability":"required","items":["Mixing market definitions","Treating a class as a model","Outdated model lists"]},"interfaces":{"applicability":"required","items":["US EPA vehicle size classes","European Commission car segment classification","Rental industry ACRISS codes"]},"context":{"applicability":"required","items":["Classifying passenger cars by size for regulation, marketing and comparison.","North American mid-size sedans","European D-segment or large family cars","mid-size electric cars","mid-size estates and hatchbacks","rental car intermediate categories"]}},"sources":[],"openQuestions":["Should D-segment be the primary entry?","How should regulatory classifications be linked?","The registry entry has merged aliases naming specific models; should they be split off?","Which entry fits the neighbouring class?","Does a given model fall in the class under the relevant definition?","Which entry fits the specific model?"],"resources":{"spec":"/models/things/publications/thing-q4010528/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q4010528/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T21:10:47Z","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":"filled","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":0.794}}