{"id":"S2021001726","label":"Subject headings--Civil defense","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021001726","normalized_label":"subject headings--civil defense","broader":[],"aliases":["Civil defense--Subject headings"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021001726","provider":"lcsh","revision":"4c720dc04716aa96","taxonomy_revision":"f050b5d4780b1289","title":"Subject headings--Civil defense","url":"/topics/S2021001726","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14739366795875976262","address_version":"morton4x16-v1","coordinates":[0,481,55335,63488],"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}