{"id":"S92003624","label":"Kerr black holes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92003624","normalized_label":"kerr black holes","broader":["http://id.loc.gov/authorities/subjects/sh85014574"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92003624","provider":"lcsh","revision":"d8249a0a4cd13a02","taxonomy_revision":"f050b5d4780b1289","title":"Kerr black holes","url":"/topics/S92003624","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14177406685882484226","address_version":"morton4x16-v1","coordinates":[0,21,61300,40960],"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}