{"id":"00313162-v","lexname":"verb.change","members":[{"lemma":"darken","sense":{"id":"darken%2:30:00::","subcat":["vii"]},"pronunciation":[{"value":"ˈdɑɹkən","variety":"US"},{"value":"ˈdɑːkən","variety":"GB"}],"poskey":"v"}],"definition":["become dark or darker"],"example":["The sky darkened"],"ili":"i23289","partOfSpeech":"v","hypernym":["00109468-v"],"hyponym":["02776978-v","00313357-v","00313430-v"],"is_caused_by":["00312341-v"],"antonym":[{"target_synset":"00281690-v","source_lemma":"darken","target_lemma":"lighten","target_poskey":"v"}],"derivation":[{"target_synset":"00275281-n","source_lemma":"darken","target_lemma":"darkening","target_poskey":"n"}]}