{"id":"S2001005050","label":"Piano music (Barrelhouse)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001005050","normalized_label":"piano music (barrelhouse)","broader":["http://id.loc.gov/authorities/subjects/sh85101802"],"aliases":["Barrelhouse piano"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001005050","provider":"lcsh","revision":"29ac945298172693","taxonomy_revision":"f050b5d4780b1289","title":"Piano music (Barrelhouse)","url":"/topics/S2001005050","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9837128525868574278","address_version":"morton4x16-v1","coordinates":[0,477,5031,59392],"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}