{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.ice-hockey","code":"thing-q41466","url":"https://ver.cy/models/thing/q41466/","name":"ice hockey","alternateNames":["professional ice hockey","para ice hockey","women's ice hockey","men's ice hockey","3x3 ice hockey","underwater ice hockey","college ice hockey"],"kind":"thing","status":"published","version":"0.2.0-wave.5","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 on ice in which two teams of skaters use sticks to shoot a rubber puck into the opponent's goal, usually with five skaters and a goaltender per side and three periods of 20 minutes.","purpose":"Let an agent explain ice hockey rules, equipment, competitions and safety, and give results and rules from the governing bodies.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Played on ice with a puck, unlike field hockey with a ball; offside and icing are central rules.","Body checking is allowed in men's elite play but not in women's or youth play under many rules.","Para ice hockey uses sledges, modified rules and three 15-minute periods, under World Para Ice Hockey."],"structure":{"bundles":[{"id":"rules","name":"Rules","description":"How it is played.","layers":[{"id":"game-structure","name":"Game structure","description":"Periods, players, scoring.","findings":[{"id":"structure","name":"Structure","description":"Periods and overtime.","questions":[{"text":"How many periods and players per side?","kind":"measurement"},{"text":"How are ties resolved?","kind":"provenance"}]}]},{"id":"penalties","name":"Penalties","description":"Infractions.","findings":[{"id":"penalty","name":"Penalty","description":"Penalty, offside and icing rules under the named rulebook and season.","questions":[{"text":"Which penalty applies?","kind":"provenance"},{"text":"How long is it?","kind":"measurement"}]}]}]},{"id":"equipment-and-venue","name":"Equipment and venue","description":"Gear and rink.","layers":[{"id":"equipment","name":"Equipment","description":"Sticks, skates, protective gear.","findings":[{"id":"protective-gear","name":"Protective gear","description":"Required equipment and standards.","questions":[{"text":"Which protective equipment is required?","kind":"provenance"},{"text":"Which standards must helmets meet?","kind":"provenance"}]}]},{"id":"rink","name":"Rink","description":"Dimensions and markings.","findings":[{"id":"rink-specification","name":"Rink specification","description":"Size and markings.","questions":[{"text":"What are the rink dimensions under these rules?","kind":"measurement"},{"text":"Which markings apply?","kind":"definition"}]}]}]},{"id":"competitions","name":"Competitions","description":"Leagues and tournaments.","layers":[{"id":"international","name":"International","description":"World Championships and Olympics.","findings":[{"id":"tournament","name":"Tournament","description":"Edition and results.","questions":[{"text":"Who won the tournament?","kind":"provenance"},{"text":"Where was it held?","kind":"provenance"}]}]},{"id":"leagues","name":"Leagues","description":"Professional and amateur leagues.","findings":[{"id":"league","name":"League","description":"League and season.","questions":[{"text":"Which league and season is meant?","kind":"provenance"},{"text":"What are the standings?","kind":"measurement"}]}]}]},{"id":"safety","name":"Safety","description":"Injuries and prevention.","layers":[{"id":"injuries","name":"Injuries","description":"Concussion and others.","findings":[{"id":"injury-data","name":"Injury data","description":"Rates and sources.","questions":[{"text":"How common are concussions, by which study?","kind":"measurement"},{"text":"Which rules aim to reduce them?","kind":"provenance"}]}]},{"id":"spectators","name":"Spectators","description":"Protection at rinks.","findings":[{"id":"spectator-safety","name":"Spectator safety","description":"Netting and glass.","questions":[{"text":"Which protection is required for spectators?","kind":"provenance"},{"text":"Who is responsible?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["explain rules and give results from official sources"],"mustNot":["give betting advice","advise playing without required protective equipment","invent statistics"],"requiresHuman":[]},"ethics":{"considerations":["player safety and head injuries","inclusion"],"affectedParties":["players","spectators"]},"owners":{"steward":"nobody as a sport; rules are maintained by governing bodies and leagues","roles":[],"masterSystems":["IIHF and league records"]},"relations":[{"target":"Q1622659","type":"parent","note":"registry parent class"},{"target":"Q31883501","type":"parent","note":"registry parent class"},{"target":"Q779272","type":"parent","note":"registry parent class"},{"target":"team sport","type":"related","note":"winter sport"},{"target":"International Ice Hockey Federation","type":"related","note":"international body"},{"target":"field hockey","type":"related","note":"different sport"},{"target":"ice rink","type":"related","note":"venue"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.ice-hockey","Wikidata: Q41466 (https://www.wikidata.org/wiki/Q41466)"]},"properties":{"applicability":"not-applicable","items":["puck: 76 mm diameter, 25 mm thick, 156-170 g - vulcanised rubber","rink size: about 60 x 26-30 m - NHL about 61 x 26 m; IIHF up to 60 x 30 m"]},"recognition":{"applicability":"optional","items":["Rink with boards, blue lines, red centre line and goal creases","Players on skates with sticks","Players in helmets and padding on skates, with sticks and a black puck, on a rink enclosed by boards."]},"capabilities":{"applicability":"required","items":["explain rules and positions","give rink and equipment dimensions","describe major competitions","point to safety standards for equipment"]},"hazards":{"applicability":"required","items":["Concussions and head injuries","Cuts from skate blades","Puck injuries to spectators"]},"interfaces":{"applicability":"required","items":["IIHF Official Rule Book","Helmet standards such as CSA Z262.1 and ASTM F1045","National league rules"]},"context":{"applicability":"required","items":["Sport and recreation, played professionally and by amateurs.","men's ice hockey","women's ice hockey","para ice hockey","3x3 ice hockey","college and junior hockey"]}},"sources":[{"title":"Q41466","url":"https://www.wikidata.org/wiki/Q41466","note":"identity of the registry item, labels and sitelinks"},{"title":"Ice hockey","url":"https://en.wikipedia.org/wiki/Ice_hockey","note":"general description of the subject"},{"title":"Rules, Regulations & Guidelines","url":"https://www.iihf.com/en/static/55352/rules_regulations_guidelines","note":"Official rulebook, current 2026/27 edition, playing rules and competition-specific interpretation."},{"title":"Ice hockey - a game of skill, speed, and heart","url":"https://www.iihf.com/en/events/2026/olympic-w/news/71876/ice_hockey_%E2%80%93_a_game_of_skill_speed_and_heart","note":"Sport definition, sticks, puck, skates, boards and IIHF rink dimensions."},{"title":"Para Ice Hockey - About the Sport","url":"https://www.paralympic.org/ice-hockey/about","note":"Sledges, modified rules, governance, six players, 15-minute periods and puck specifications."},{"title":"Subcommittee F08.15 on Ice Hockey","url":"https://www.astm.org/membership-participation/technical-committees/committee-f08/subcommittee-f08/jurisdiction-f0815","note":"ASTM F1045-24 helmet standard and related protective-equipment standards."},{"title":"Stay Safe on the Ice with CSA-Certified Hockey Helmets","url":"https://www.csagroup.org/wp-content/uploads/CSA-Hockey-Canada-Infographic-EN_FINAL_V2.pdf","note":"CAN/CSA Z262.1 hockey helmet standard and certification."}],"openQuestions":["The registry merges underwater ice hockey, a different activity; should it be separate?"],"resources":{"spec":"/models/things/publications/thing-q41466/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q41466/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-10-21T20:11:56Z","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 2026-10-21T20:13:10+00:00: completeness 1.00; sense: Wikidata description; 5 live sources; review by codex: pass","interaction.properties":"Plane ACT: no invented physical properties."},"score":1.0}}