{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.american-football","code":"thing-q41323","url":"https://ver.cy/models/thing/q41323/","name":"American football","alternateNames":["indoor American football","men's American football","women's American football","college football","Wheelchair Football","flag football","Touch football","College flag football"],"kind":"thing","status":"published","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"Activities and processes","entryKind":"thing","plane":"ACT","domain":["ACT.ACT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A team sport played mainly in the United States in which two teams of eleven players advance an oval ball down a rectangular field by running and passing to score, chiefly by reaching the opposing end zone; it is a form of gridiron football distinct from association football. The registry aliases name variants such as college football, flag football, indoor football and wheelchair football, and the mens and womens games.","purpose":"Let an agent explain American football, relay its rules, variants and organisation from sports sources, describe the variants its aliases name, and distinguish it from association football, rugby and Canadian football.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Oval ball","End-zone scoring","Downs and gridiron field","Helmets and pads"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What American football is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is American football, and how does it differ from association football, rugby and Canadian football?","kind":"definition"},{"text":"Is the question about a variant such as flag football?","kind":"boundary"}]}]},{"id":"variants","name":"Variants","description":"Variants.","findings":[{"id":"variants-finding","name":"Variants","description":"Variants.","questions":[{"text":"What are college, flag, indoor and wheelchair football?","kind":"definition"},{"text":"Which entry fits the specific variant?","kind":"action"}]}]}]},{"id":"rules","name":"Rules","description":"Rules.","layers":[{"id":"play","name":"Play","description":"How it is played.","findings":[{"id":"play-finding","name":"Play","description":"Play.","questions":[{"text":"How is American football played and scored?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"positions","name":"Positions","description":"Positions.","findings":[{"id":"positions-finding","name":"Positions","description":"Positions.","questions":[{"text":"What are the main positions and roles?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"organisation","name":"Organisation","description":"Organisation.","layers":[{"id":"leagues","name":"Leagues","description":"Leagues.","findings":[{"id":"leagues-finding","name":"Leagues","description":"Leagues.","questions":[{"text":"How is American football organised into leagues and college play?","kind":"provenance"},{"text":"Is the information current?","kind":"boundary"}]}]},{"id":"international","name":"International","description":"International.","findings":[{"id":"international-finding","name":"International","description":"International.","questions":[{"text":"How is American football played beyond the United States?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"context","name":"Context","description":"Context.","layers":[{"id":"safety","name":"Safety","description":"Safety.","findings":[{"id":"safety-finding","name":"Safety","description":"Safety.","questions":[{"text":"What safety concerns such as head injury are discussed, as sources describe?","kind":"provenance"},{"text":"Is medical guidance left to professionals?","kind":"boundary"}]}]},{"id":"codes","name":"Codes","description":"Football codes.","findings":[{"id":"codes-finding","name":"Codes","description":"Codes.","questions":[{"text":"How does American football fit among the football codes?","kind":"provenance"},{"text":"Which entry fits the related code?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain the rules and history of American football.","Report results from official league sources.","Distinguish it from association football and rugby."],"mustNot":["Encourage playing on after a suspected concussion.","Spread abuse against players or fans.","Help fix games or bet on manipulated results.","Share players' health data without consent."],"requiresHuman":["Return-to-play decisions after head injury."]},"ethics":{"considerations":["Repeated head impacts cause lasting brain injury.","Young players need protection."],"affectedParties":["Players","Youth athletes","Fans"]},"owners":{"steward":"Leagues and governing bodies run the sport; nobody owns the game.","roles":[],"masterSystems":[]},"relations":[{"target":"Q1546270","type":"parent","note":"registry parent class"},{"target":"gridiron football","type":"related","note":"in registry terms"},{"target":"association football","type":"related"},{"target":"rugby football","type":"related"},{"target":"Canadian football","type":"related"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.american-football","Wikidata: Q41323 (https://www.wikidata.org/wiki/Q41323)"]},"properties":{"applicability":"not-applicable","items":["players: eleven per side note","ball: oval note","registry parent: gridiron football note"]},"recognition":{"applicability":"optional","items":["Gridiron game with an oval ball and end zones","College, flag, indoor and wheelchair football","Association football uses a round ball and feet; rugby and Canadian football have different rules","A contact game on a lined rectangular field with goalposts, players in helmets and pads moving an oval ball."]},"capabilities":{"applicability":"required","items":["explain the sport and rules","relay variants and organisation","describe named variants","distinguish it from related codes"]},"hazards":{"applicability":"required","items":["Confusing with association football","Confusing with rugby","Ignoring safety concerns"]},"interfaces":{"applicability":"required","items":["Rules of the governing leagues and bodies"]},"context":{"applicability":"required","items":["Playing a gridiron team sport with an oval ball.","college football","flag football","indoor football","wheelchair football"]}},"sources":[{"title":"Wikidata item Q41323: American football","url":"https://www.wikidata.org/wiki/Q41323","note":"identity and sense of the item"},{"title":"Wikipedia: American football","url":"https://en.wikipedia.org/wiki/American_football","note":"general description of the item"}],"openQuestions":["Should variants be separate entries?","How should the codes be distinguished?","How should safety topics be presented?"],"resources":{"spec":"/models/things/publications/thing-q41323/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q41323/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-14T03:33:13Z","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 2026-10-06T19:51:59+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane ACT: no invented physical properties."},"score":1.0}}