{"id":"S2006000861","label":"Roads--Interchanges and intersections--Safety measures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006000861","normalized_label":"roads--interchanges and intersections--safety measures","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006000861","provider":"lcsh","revision":"9647060bcc484648","taxonomy_revision":"f050b5d4780b1289","title":"Roads--Interchanges and intersections--Safety measures","url":"/topics/S2006000861","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902984929661821540","address_version":"morton4x16-v1","coordinates":[0,478,17555,29696],"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}