{"id":"S2007100187","label":"United States--Discovery and exploration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007100187","normalized_label":"united states--discovery and exploration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007100187","provider":"lcsh","revision":"74e707fc1185a6a8","taxonomy_revision":"f050b5d4780b1289","title":"United States--Discovery and exploration","url":"/topics/S2007100187","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5224329801673893408","address_version":"morton4x16-v1","coordinates":[0,478,34732,27648],"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}