{"id":"S2006003884","label":"Ted Williams Tunnel (Boston, Mass.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006003884","normalized_label":"ted williams tunnel (boston, mass.)","broader":["http://id.loc.gov/authorities/subjects/sh2006004120"],"aliases":["TWT (Boston, Mass.)","Third Harbor Tunnel (Boston, Mass.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006003884","provider":"lcsh","revision":"feaa2b10ed2df172","taxonomy_revision":"f050b5d4780b1289","title":"Ted Williams Tunnel (Boston, Mass.)","url":"/topics/S2006003884","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549887418186998368","address_version":"morton4x16-v1","coordinates":[0,478,17602,45056],"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}