{"id":"S85136774","label":"Traffic safety","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85136774","normalized_label":"traffic safety","broader":["http://id.loc.gov/authorities/subjects/sh2008002399","http://id.loc.gov/authorities/subjects/sh85136766","http://id.loc.gov/authorities/subjects/sh85137053"],"aliases":["Automobile driving--Safety measures","Highway safety","Road safety","Traffic accidents--Prevention"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85136774","provider":"lcsh","revision":"5991eb5c5eaa7971","taxonomy_revision":"f050b5d4780b1289","title":"Traffic safety","url":"/topics/S85136774","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290697680311944768","address_version":"morton4x16-v1","coordinates":[0,20,19542,6144],"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}