{
  "collection": "Bennett Howes Car Trivia",
  "retrievedOn": "2026-10-02",
  "sources": [
    {
      "name": "DBpedia and Wikipedia contributors",
      "url": "https://www.dbpedia.org/about/",
      "license": "CC BY-SA 3.0",
      "licenseUrl": "https://creativecommons.org/licenses/by-sa/3.0/",
      "changes": "Factual metadata filtered and adapted into original multiple-choice questions. The adapted DBpedia question collection is available as dbpedia-questions.json under the same license; app code and artwork are separate."
    },
    {
      "name": "F1DB, Marcel Overdijk and contributors",
      "version": "v2026.15.1",
      "url": "https://github.com/f1db/f1db/tree/v2026.15.1",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "changes": "Race and championship data filtered and adapted into original question wording."
    },
    {
      "name": "VehiclesDB contributors",
      "url": "https://github.com/vehiclesdb/vehiclesdb",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "changes": "Model and marque identities used for corroboration."
    },
    {
      "name": "Wikidata contributors",
      "url": "https://www.wikidata.org/wiki/Wikidata:Licensing",
      "license": "CC0 1.0",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "changes": "Model identity and recognisability checks."
    },
    {
      "name": "Science Museum Group Collection Online",
      "url": "https://collection.sciencemuseumgroup.org.uk/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "changes": "Collection descriptions adapted into eight original questions. Individual answer sources identify the museum object."
    }
  ]
}