{"id":"S86007137","label":"Helicopters--Piloting--Human factors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86007137","normalized_label":"helicopters--piloting--human factors","broader":["http://id.loc.gov/authorities/subjects/sh85062867"],"aliases":["Human factors in helicopter piloting"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86007137","provider":"lcsh","revision":"5ebf829e82cd537e","taxonomy_revision":"f050b5d4780b1289","title":"Helicopters--Piloting--Human factors","url":"/topics/S86007137","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13835066868626753028","address_version":"morton4x16-v1","coordinates":[0,20,33141,33792],"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}