{"id":"S2009119970","label":"Civil defense--United States--Periodicals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009119970","normalized_label":"civil defense--united states--periodicals","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009119970","provider":"lcsh","revision":"ec6188d095a0287d","taxonomy_revision":"f050b5d4780b1289","title":"Civil defense--United States--Periodicals","url":"/topics/S2009119970","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9223513059526845030","address_version":"morton4x16-v1","coordinates":[0,479,755,34816],"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}