{"id":"S85084456","label":"Metropolitan helicopter services","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084456","normalized_label":"metropolitan helicopter services","broader":["http://id.loc.gov/authorities/subjects/sh85001360","http://id.loc.gov/authorities/subjects/sh85060007"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084456","provider":"lcsh","revision":"b0662f1b4f988fda","taxonomy_revision":"f050b5d4780b1289","title":"Metropolitan helicopter services","url":"/topics/S85084456","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547701595953825280","address_version":"morton4x16-v1","coordinates":[0,20,18724,40960],"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}