{"id":"S2021002217","label":"Subject headings--Traffic safety","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021002217","normalized_label":"subject headings--traffic safety","broader":[],"aliases":["Traffic safety--Subject headings"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021002217","provider":"lcsh","revision":"1d97447a7e8b1554","taxonomy_revision":"f050b5d4780b1289","title":"Subject headings--Traffic safety","url":"/topics/S2021002217","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14160522302363550790","address_version":"morton4x16-v1","coordinates":[0,481,55343,41984],"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}