[{"Bold_text": "adjective", "List Items": ["in a raw or unprepared state; unrefined or natural:crude sugar.Synonyms: coarse , unfinished Antonyms: refined", "lacking in subtlety, perceptivity, etc.; rudimentary ; undeveloped .", "lacking finish, polish, or completeness:a crude summary.", "lacking culture, refinement, tact, etc.:crude behavior.Synonyms: clumsy , coarse , rude , rough , uncouth Antonyms: refined", "undisguised; blunt :a crude answer.", "Obsolete.unripe; not mature."]}, {"Bold_text": "noun", "List Items": ["crude oil crude oil."]}]