{"id":"S85114514","label":"Roads--Safety measures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85114514","normalized_label":"roads--safety measures","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85114514","provider":"lcsh","revision":"0ca709c80c9cadc0","taxonomy_revision":"f050b5d4780b1289","title":"Roads--Safety measures","url":"/topics/S85114514","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864902510711030336","address_version":"morton4x16-v1","coordinates":[0,20,19194,18432],"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}