{"id":"S85003810","label":"Alpha decay","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85003810","normalized_label":"alpha decay","broader":["http://id.loc.gov/authorities/subjects/sh85003816","http://id.loc.gov/authorities/subjects/sh85110597","http://id.loc.gov/authorities/subjects/sh85110714"],"aliases":["Decay, Alpha"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003810","provider":"lcsh","revision":"2a3d628f02812543","taxonomy_revision":"f050b5d4780b1289","title":"Alpha decay","url":"/topics/S85003810","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511747548545958400","address_version":"morton4x16-v1","coordinates":[0,20,17464,34816],"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}