{"id":"S2021005059","label":"Classification--Books--Aging","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021005059","normalized_label":"classification--books--aging","broader":["http://id.loc.gov/authorities/subjects/sh85002201"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021005059","provider":"lcsh","revision":"9d512c1162410c7a","taxonomy_revision":"f050b5d4780b1289","title":"Classification--Books--Aging","url":"/topics/S2021005059","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4901262206041342978","address_version":"morton4x16-v1","coordinates":[0,481,55388,3072],"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}