{"id":"S2003007661","label":"Riot control agents","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003007661","normalized_label":"riot control agents","broader":["http://id.loc.gov/authorities/subjects/sh2003007768","http://id.loc.gov/authorities/subjects/sh85022963"],"aliases":["Chemical riot control agents"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003007661","provider":"lcsh","revision":"2fa4f6d8a588b887","taxonomy_revision":"f050b5d4780b1289","title":"Riot control agents","url":"/topics/S2003007661","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13873422242483937858","address_version":"morton4x16-v1","coordinates":[0,477,36322,46080],"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}