{"id":"S85093024","label":"Nuclear physics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85093024","normalized_label":"nuclear physics","broader":["http://id.loc.gov/authorities/subjects/sh85101653"],"aliases":["Atomic nuclei","Atoms, Nuclei of","Nucleus of the atom"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85093024","provider":"lcsh","revision":"10d516a94d056866","taxonomy_revision":"f050b5d4780b1289","title":"Nuclear physics","url":"/topics/S85093024","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511672800008618560","address_version":"morton4x16-v1","coordinates":[0,20,18858,32768],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}