{"id":"S98000937","label":"Sildenafil","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98000937","normalized_label":"sildenafil","broader":["http://id.loc.gov/authorities/subjects/sh98000935"],"aliases":["Viagra (Trademark)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98000937","provider":"lcsh","revision":"1adbee578ff43fdb","taxonomy_revision":"f050b5d4780b1289","title":"Sildenafil","url":"/topics/S98000937","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9548840691069747746","address_version":"morton4x16-v1","coordinates":[0,23,23936,41984],"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}