[{"id":"02756715-n","lexname":"noun.artifact","members":[{"lemma":"atomic pile","sense":{"id":"atomic_pile%1:06:00::"},"poskey":"n"},{"lemma":"atomic reactor","sense":{"id":"atomic_reactor%1:06:00::"},"poskey":"n"},{"lemma":"pile","sense":{"id":"pile%1:06:00::"},"poskey":"n"},{"lemma":"chain reactor","sense":{"id":"chain_reactor%1:06:00::"},"poskey":"n"}],"definition":["a nuclear reactor that uses controlled nuclear fission to generate energy"],"ili":"i50238","partOfSpeech":"n","hypernym":["03839580-n"]}]