{"id":"S2005005568","label":"National Highway System","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005005568","normalized_label":"national highway system","broader":["http://id.loc.gov/authorities/subjects/sh85046529","http://id.loc.gov/authorities/subjects/sh85114550"],"aliases":["NHS (Highway system)","National Highway System--United States"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005005568","provider":"lcsh","revision":"0b6018fb6db0399e","taxonomy_revision":"f050b5d4780b1289","title":"National Highway System","url":"/topics/S2005005568","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4700405900832","address_version":"morton4x16-v1","coordinates":[0,478,2004,0],"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}