{"id":"S99013734-781","label":"Oregon National Historic Trail","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99013734-781","normalized_label":"oregon national historic trail","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99013734-781","provider":"lcsh","revision":"894f4f3f458c1902","taxonomy_revision":"f050b5d4780b1289","title":"Oregon National Historic Trail","url":"/topics/S99013734-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13838647737476090534","address_version":"morton4x16-v1","coordinates":[0,23,39761,39694],"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}