[{"id":"13737719-n","lexname":"noun.quantity","members":[{"lemma":"mass number","sense":{"id":"mass_number%1:23:00::"},"poskey":"n"},{"lemma":"nucleon number","sense":{"id":"nucleon_number%1:23:00::"},"poskey":"n"}],"definition":["the sum of the number of neutrons and protons in an atomic nucleus"],"ili":"i108927","wikidata":["Q101395"],"partOfSpeech":"n","hypernym":["13630457-n"]}]