{"id":"S99003853","label":"Player piano rolls--Catalogs","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99003853","normalized_label":"player piano rolls--catalogs","broader":[],"aliases":["Roll catalogs","Rollographies","Rollography"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99003853","provider":"lcsh","revision":"229754fb2b723992","taxonomy_revision":"f050b5d4780b1289","title":"Player piano rolls--Catalogs","url":"/topics/S99003853","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4651171955960317542","address_version":"morton4x16-v1","coordinates":[0,23,39607,13312],"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}