{"id":"S2005006442","label":"Big Walker Mountain Tunnel (Va.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005006442","normalized_label":"big walker mountain tunnel (va.)","broader":["http://id.loc.gov/authorities/subjects/sh86001984"],"aliases":["Interstate 77 Big Walker Mountain Tunnel (Va.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005006442","provider":"lcsh","revision":"1bdd7ed39a3a5aba","taxonomy_revision":"f050b5d4780b1289","title":"Big Walker Mountain Tunnel (Va.)","url":"/topics/S2005006442","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9259546271771927076","address_version":"morton4x16-v1","coordinates":[0,478,2017,43008],"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}