{"id":"S85007460","label":"Arsphenamine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85007460","normalized_label":"arsphenamine","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85007460","provider":"lcsh","revision":"2c86a6f600e5c81f","taxonomy_revision":"f050b5d4780b1289","title":"Arsphenamine","url":"/topics/S85007460","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513858610938380804","address_version":"morton4x16-v1","coordinates":[0,20,17521,36864],"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}