{"id":"S93002804","label":"Intelligent transportation systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93002804","normalized_label":"intelligent transportation systems","broader":["http://id.loc.gov/authorities/subjects/sh2015002635","http://id.loc.gov/authorities/subjects/sh85042415","http://id.loc.gov/authorities/subjects/sh85060772","http://id.loc.gov/authorities/subjects/sh85086371"],"aliases":["ATT (Highway communications)","Advanced Road Traffic Systems","Advanced Transport Telematics","IRTS (Highway communications)","ITS (Highway communications)","IVHS (Highway communications)","Intelligent Road Transportation Systems","Intelligent Vehicle Highway Systems","RTI (Highway communications)","Road Transport Informatics","VICS (Highway communications)","Vehicle Information and Communication Systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93002804","provider":"lcsh","revision":"81402581b138612e","taxonomy_revision":"f050b5d4780b1289","title":"Intelligent transportation systems","url":"/topics/S93002804","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9820173754343752224","address_version":"morton4x16-v1","coordinates":[0,22,11376,53248],"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}