{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.paris-brest-paris","code":"thing-q1503120","url":"https://ver.cy/models/thing/q1503120/","name":"Paris–Brest–Paris","alternateNames":["Paris-Brest-Paris 1891","Paris-Brest-Paris 1901","Paris-Brest-Paris 1921","Paris-Brest-Paris 1911"],"kind":"thing","status":"published","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"Activities and processes","entryKind":"thing","plane":"ACT","domain":["ACT.EVT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A historical long-distance cycling race from Paris to Brest on the Brittany coast and back, covering about 1200 km, first held in 1891 and last held as a professional race in 1951; the separate noncompetitive randonneur brevet began in 1931 and adopted a four-year cycle in 1971.","purpose":"Let an agent describe the historical Paris-Brest-Paris race using sourced facts about its history, format, editions and results, and distinguish it from the separate noncompetitive randonneur brevet that began in 1931 and adopted a four-year cycle in 1971.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["The race followed a long-distance route from Paris to Brest and back.","Race editions involved competitive placings.","The first race was held in 1891 and the final professional race in 1951.","The randonneur brevet is a separate noncompetitive event that began in 1931."],"structure":{"bundles":[{"id":"event","name":"Event","description":"What the event is.","layers":[{"id":"format","name":"Format","description":"Format.","findings":[{"id":"format-finding","name":"Format","description":"Format.","questions":[{"text":"What are the route, distance, controls and time limits of the modern event?","kind":"definition"},{"text":"Is the question about the randonneur event or the historical race?","kind":"boundary"}]}]},{"id":"qualify","name":"Qualify","description":"Qualification.","findings":[{"id":"qualify-finding","name":"Qualify","description":"Qualify.","questions":[{"text":"How do riders qualify through brevets, and how is registration organised?","kind":"provenance"},{"text":"Is the user asking about a current edition, which needs the organiser?","kind":"boundary"}]}]}]},{"id":"history","name":"History","description":"History.","layers":[{"id":"race","name":"Race","description":"Professional era.","findings":[{"id":"race-finding","name":"Race","description":"Race.","questions":[{"text":"How was the race run from 1891 to 1951, and who won?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"randonneur","name":"Randonneur","description":"Randonneur era.","findings":[{"id":"randonneur-finding","name":"Randonneur","description":"Randonneur.","questions":[{"text":"How has the randonneur event developed since 1951, and how many riders take part?","kind":"measurement"},{"text":"Which entry fits randonneuring?","kind":"action"}]}]}]},{"id":"ride","name":"Ride","description":"Riding it.","layers":[{"id":"preparation","name":"Preparation","description":"Preparation.","findings":[{"id":"preparation-finding","name":"Preparation","description":"Preparation.","questions":[{"text":"How do riders prepare, and what does the organiser advise?","kind":"provenance"},{"text":"Is the user asking for personal training or medical advice, which needs a professional?","kind":"boundary"}]}]},{"id":"safety","name":"Safety","description":"Safety.","findings":[{"id":"safety-finding","name":"Safety","description":"Safety.","questions":[{"text":"What safety rules and hazards apply, especially at night?","kind":"provenance"},{"text":"Which entry fits cycling safety?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Culture and data.","layers":[{"id":"culture","name":"Culture","description":"Cultural role.","findings":[{"id":"culture-finding","name":"Culture","description":"Culture.","questions":[{"text":"What role does the event play in cycling culture and in Brittany?","kind":"provenance"},{"text":"Which entry fits cycling culture?","kind":"action"}]}]},{"id":"data","name":"Data","description":"Results.","findings":[{"id":"data-finding","name":"Data","description":"Data.","questions":[{"text":"Where are results and homologations published?","kind":"provenance"},{"text":"Which entry fits a specific edition?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Report historical Paris-Brest-Paris race editions, rules and results from reliable records.","Describe the race's history and distinguish it from the separate randonneur brevet."],"mustNot":["Encourage riders to ride beyond safe fatigue limits or without lights and reflective gear.","Misreport historical race results or confuse them with brevet homologations.","Present the noncompetitive brevet as a race or apply its format to historical race editions."],"requiresHuman":["Withdrawing a rider for medical or safety reasons requires an appropriate human decision."]},"ethics":{"considerations":["Sleep deprivation on long rides causes crashes on public roads.","Accurate historical results matter to the recognition of riders' achievements."],"affectedParties":["Riders are affected by safety practices and the accuracy of records.","Volunteers and residents along the route are affected by the event.","Other road users are affected by cycling event safety."]},"owners":{"steward":"Custodians of historical race records steward documentation of the discontinued race.","roles":[],"masterSystems":["Historical race archives and published official results document race editions."]},"relations":[{"target":"Q2912397","type":"parent","note":"registry parent class"},{"target":"randonneuring event","type":"related","note":"the modern format"},{"target":"single-day road race","type":"related","note":"in its historical form"},{"target":"Audax Club Parisien","type":"related","note":"the organiser"},{"target":"brevet","type":"related","note":"the qualification events"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.paris-brest-paris","Wikidata: Q1503120 (https://www.wikidata.org/wiki/Q1503120)","edition year: every four years such as 2023"]},"properties":{"applicability":"not-applicable","items":["distance: about 1200 km","time limits: about 80-90 hours - by start group","interval: 4 years - since 1951"]},"recognition":{"applicability":"optional","items":["The race covered about 1200 km from Paris to Brest and back.","Historical race records identify competitive placings and results.","The professional race editions ended in 1951.","Not a physical object; a route across northern France with controls, ridden day and night."]},"capabilities":{"applicability":"required","items":["relay format, distance and time limits","explain qualification through brevets","relay history and editions","route registration to the organiser"]},"hazards":{"applicability":"required","items":["Fatigue and sleep deprivation can contribute to crashes during long-distance cycling.","Applying modern brevet control limits to historical race editions misrepresents their rules.","Confusing the race with the randonneur brevet misrepresents their overlapping histories."]},"interfaces":{"applicability":"required","items":["Audax Club Parisien regulations for the event","Brevet qualification rules","French road traffic rules during the event"]},"context":{"applicability":"required","items":["Long-distance amateur cycling challenge and, historically, a professional race.","professional race editions from 1891 to 1951","randonneur editions since 1951","audax group-ride editions","start groups by time limit"]}},"sources":[{"title":"Wikidata item Q1503120: Paris–Brest–Paris","url":"https://www.wikidata.org/wiki/Q1503120","note":"identity and sense of the item"},{"title":"Wikipedia: Paris–Brest–Paris","url":"https://en.wikipedia.org/wiki/Paris%E2%80%93Brest%E2%80%93Paris","note":"general description of the item"}],"openQuestions":["Should each edition be a separate entry?","How should results and homologation be linked?","The registry entry has merged aliases for early race editions; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q1503120/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q1503120/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T20:13:52Z","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 2026-10-07T10:10:26+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}}