{"id":"S2009129759","label":"Librettists--United States--Biography","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009129759","normalized_label":"librettists--united states--biography","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009129759","provider":"lcsh","revision":"051c8fe831a90c34","taxonomy_revision":"f050b5d4780b1289","title":"Librettists--United States--Biography","url":"/topics/S2009129759","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"614891185009485346","address_version":"morton4x16-v1","coordinates":[0,479,908,31744],"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}