{"id":"S85104221","label":"Police communication systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85104221","normalized_label":"police communication systems","broader":["http://id.loc.gov/authorities/subjects/sh85029087","http://id.loc.gov/authorities/subjects/sh85108799","http://id.loc.gov/authorities/subjects/sh85133301"],"aliases":["Communications, Police","Police radio"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85104221","provider":"lcsh","revision":"7e6ae993eb7ef804","taxonomy_revision":"f050b5d4780b1289","title":"Police communication systems","url":"/topics/S85104221","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903051165070410244","address_version":"morton4x16-v1","coordinates":[0,20,19033,29696],"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}