{"id":"14644244-n","lexname":"noun.substance","members":[{"lemma":"label","sense":{"id":"label%1:27:00::"},"pronunciation":[{"value":"ˈleɪbəl"}],"poskey":"n"}],"definition":["a radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction"],"ili":"i113859","partOfSpeech":"n","hypernym":["14644035-n"],"derivation":[{"target_synset":"00652603-v","source_lemma":"label","target_lemma":"label","target_poskey":"v"},{"target_synset":"00653151-v","source_lemma":"label","target_lemma":"label","target_poskey":"v"}]}