{"id":"S2007006514","label":"Managed lanes (Traffic engineering)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007006514","normalized_label":"managed lanes (traffic engineering)","broader":["http://id.loc.gov/authorities/subjects/sh2007006139"],"aliases":["Managed traffic lanes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007006514","provider":"lcsh","revision":"f98c672fc11e6b98","taxonomy_revision":"f050b5d4780b1289","title":"Managed lanes (Traffic engineering)","url":"/topics/S2007006514","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14411659572559619616","address_version":"morton4x16-v1","coordinates":[0,478,33268,51200],"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}