{"id":"S2021001972","label":"Subject headings--Library science","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021001972","normalized_label":"subject headings--library science","broader":[],"aliases":["Library science--Subject headings"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021001972","provider":"lcsh","revision":"0b3406b7777e3dfd","taxonomy_revision":"f050b5d4780b1289","title":"Subject headings--Library science","url":"/topics/S2021001972","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14703197261368672326","address_version":"morton4x16-v1","coordinates":[0,481,55339,53248],"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}