{"id":"S2001002935","label":"Prostate-specific antigen","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001002935","normalized_label":"prostate-specific antigen","broader":["http://id.loc.gov/authorities/subjects/sh85138549"],"aliases":["PSA (Antigen)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001002935","provider":"lcsh","revision":"27ae507dd5cb7ef9","taxonomy_revision":"f050b5d4780b1289","title":"Prostate-specific antigen","url":"/topics/S2001002935","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9803360324752123458","address_version":"morton4x16-v1","coordinates":[0,477,4998,56320],"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}