{"id":"00994417-n","lexname":"noun.act","members":[{"lemma":"dating","sense":{"id":"dating%1:04:00::"},"pronunciation":[{"value":"ˈdeɪt.ɪŋ"}],"poskey":"n"},{"lemma":"geological dating","sense":{"id":"geological_dating%1:04:00::"},"poskey":"n"}],"definition":["use of chemical analysis to estimate the age of geological specimens"],"ili":"i40596","partOfSpeech":"n","hypernym":["00648076-n"],"hyponym":["00994630-n","00994818-n","00995081-n"],"derivation":[{"target_synset":"00620873-v","source_lemma":"dating","target_lemma":"date","target_poskey":"v"}]}