{"id":"S85136769","label":"Traffic flow","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85136769","normalized_label":"traffic flow","broader":["http://id.loc.gov/authorities/subjects/sh85136766","http://id.loc.gov/authorities/subjects/sh85136781"],"aliases":["Traffic volume"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85136769","provider":"lcsh","revision":"bff2412e13f0d3ba","taxonomy_revision":"f050b5d4780b1289","title":"Traffic flow","url":"/topics/S85136769","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288313939102926400","address_version":"morton4x16-v1","coordinates":[0,20,19542,1024],"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}