[{"id":"00277856-v","lexname":"verb.change","members":[{"lemma":"predate","sense":{"id":"predate%2:30:00::","subcat":["vtai"]},"pronunciation":[{"value":"ˈpɹiːˌdeɪt"}],"poskey":"v-1","entry_no":1},{"lemma":"antedate","sense":{"id":"antedate%2:30:00::","subcat":["vtai"]},"pronunciation":[{"value":"ˈæntiˌdeɪt","variety":"GB"}],"poskey":"v"},{"lemma":"foredate","sense":{"id":"foredate%2:30:00::","subcat":["vtai"]},"poskey":"v"}],"definition":["establish something as being earlier relative to something else"],"ili":"i23103","partOfSpeech":"v","hypernym":["00278169-v"],"antonym":[{"target_synset":"00278024-v","source_lemma":"predate","target_lemma":"postdate","target_poskey":"v"}]}]