{"id":"S89000446","label":"Piano music (Pianos (2), 1 performer)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89000446","normalized_label":"piano music (pianos (2), 1 performer)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89000446","provider":"lcsh","revision":"e5d005fd4580aed4","taxonomy_revision":"f050b5d4780b1289","title":"Piano music (Pianos (2), 1 performer)","url":"/topics/S89000446","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9857464790644033094","address_version":"morton4x16-v1","coordinates":[0,21,14375,63488],"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}