{"id":"S92003904","label":"Railroad holding companies","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92003904","normalized_label":"railroad holding companies","broader":["http://id.loc.gov/authorities/subjects/sh85061444","http://id.loc.gov/authorities/subjects/sh85110904"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92003904","provider":"lcsh","revision":"e7da1b53a93c17ad","taxonomy_revision":"f050b5d4780b1289","title":"Railroad holding companies","url":"/topics/S92003904","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4918005852008759814","address_version":"morton4x16-v1","coordinates":[0,21,61305,0],"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}