{"id":"S2006004624","label":"Traffic monitoring","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006004624","normalized_label":"traffic monitoring","broader":["http://id.loc.gov/authorities/subjects/sh85136766"],"aliases":["Detection, Traffic","Monitoring, Traffic","Surveillance, Traffic","Traffic detection","Traffic surveillance"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006004624","provider":"lcsh","revision":"c2205f2d29036ab7","taxonomy_revision":"f050b5d4780b1289","title":"Traffic monitoring","url":"/topics/S2006004624","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864695536803014240","address_version":"morton4x16-v1","coordinates":[0,478,17614,16384],"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}