{"id":"S99011492","label":"Hoosac Tunnel (Mass.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99011492","normalized_label":"hoosac tunnel (mass.)","broader":["http://id.loc.gov/authorities/subjects/sh99014724"],"aliases":["Hoosic Tunnel (Mass.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99011492","provider":"lcsh","revision":"a9f8ec8c338fb61a","taxonomy_revision":"f050b5d4780b1289","title":"Hoosac Tunnel (Mass.)","url":"/topics/S99011492","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13838506415808988770","address_version":"morton4x16-v1","coordinates":[0,23,39726,36864],"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}