{"id":"S85130664","label":"Superstring theories","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85130664","normalized_label":"superstring theories","broader":["http://id.loc.gov/authorities/subjects/sh85129017"],"aliases":["Superstrings (Nuclear physics)","Theories, Superstring"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85130664","provider":"lcsh","revision":"e2a5fd5ba8fbe14d","taxonomy_revision":"f050b5d4780b1289","title":"Superstring theories","url":"/topics/S85130664","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547701871972845120","address_version":"morton4x16-v1","coordinates":[0,20,19446,40960],"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}