{"ok":true,"entity":{"id":"fossil-fuel","name":"化石燃料（Fossil Fuel）","entityType":"concept","canonicalName":"Fossil Fuel","displayName":"化石燃料（Fossil Fuel）","category":"エネルギー概念","shortDescription":"石油・石炭・天然ガスなど、太古の生物由来で埋蔵される燃料資源の総称。","primaryCluster":"energy","parentEntity":null,"verificationStatus":"draft","website":null,"updatedAt":"2026-07-10T05:10:53.312Z","secondaryClusters":[],"alias":["Fossil Fuel","化石燃料"],"searchKeywords":["化石燃料","Fossil Fuel","石油","石炭"]},"referenceIndex":["P-01-001","P-02-001","P-04-001","P-05-001","P-05-002"]}