{"id":"S85060021","label":"Helicopters--Piloting","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85060021","normalized_label":"helicopters--piloting","broader":[],"aliases":["Piloting of helicopters"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85060021","provider":"lcsh","revision":"7d0ddae71bb3dd57","taxonomy_revision":"f050b5d4780b1289","title":"Helicopters--Piloting","url":"/topics/S85060021","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090328452398974528","address_version":"morton4x16-v1","coordinates":[0,20,18342,54272],"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}