{"id":"02470377-n","lexname":"noun.animal","members":[{"lemma":"air sac","sense":{"id":"air_sac%1:05:01::"},"poskey":"n"}],"definition":["any of the membranous air-filled extensions of the lungs of birds"],"ili":"i48632","partOfSpeech":"n","hypernym":["05523321-n"],"holo_part":["01505702-n"]}