{"id":"S2008009590","label":"Variable speed limits","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008009590","normalized_label":"variable speed limits","broader":["http://id.loc.gov/authorities/subjects/sh85126490"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008009590","provider":"lcsh","revision":"08a8750c664135a4","taxonomy_revision":"f050b5d4780b1289","title":"Variable speed limits","url":"/topics/S2008009590","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14433126711317128740","address_version":"morton4x16-v1","coordinates":[0,478,48941,55296],"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}