{"id":"S2003002221","label":"Blues-rock music","description":"This heading is assigned to blues-rock music for two or more performers.","source_url":"https://id.loc.gov/authorities/subjects/sh2003002221","normalized_label":"blues-rock music","broader":["http://id.loc.gov/authorities/subjects/sh85015115","http://id.loc.gov/authorities/subjects/sh85114675"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003002221","provider":"lcsh","revision":"bab1e590d5e4c913","taxonomy_revision":"f050b5d4780b1289","title":"Blues-rock music","url":"/topics/S2003002221","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13873422242412652038","address_version":"morton4x16-v1","coordinates":[0,477,36237,46080],"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}