[{"id":"15005138-n","lexname":"noun.substance","members":[{"lemma":"petroleum","sense":{"id":"petroleum%1:27:00::"},"pronunciation":[{"value":"pəˈtɹoʊliəm","variety":"US"}],"poskey":"n"},{"lemma":"crude oil","sense":{"id":"crude_oil%1:27:00::"},"poskey":"n"},{"lemma":"crude","sense":{"id":"crude%1:27:00::"},"pronunciation":[{"value":"kɹuːd"}],"poskey":"n"},{"lemma":"rock oil","sense":{"id":"rock_oil%1:27:00::"},"poskey":"n"},{"lemma":"fossil oil","sense":{"id":"fossil_oil%1:27:00::"},"poskey":"n"},{"lemma":"oil","sense":{"id":"oil%1:27:01::"},"poskey":"n"}],"definition":["a dark oil consisting mainly of hydrocarbons"],"ili":"i115868","partOfSpeech":"n","hypernym":["14991055-n","14710513-n"],"mero_substance":["14657384-n"],"hyponym":["15005343-n"]}]