{"id":"S2021006126","label":"Libraries--Special collections--Reference books","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021006126","normalized_label":"libraries--special collections--reference books","broader":["http://id.loc.gov/authorities/subjects/sh85112186"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021006126","provider":"lcsh","revision":"4e36c7e42f2338b3","taxonomy_revision":"f050b5d4780b1289","title":"Libraries--Special collections--Reference books","url":"/topics/S2021006126","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14162906043639677954","address_version":"morton4x16-v1","coordinates":[0,481,55404,47104],"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}