{"id":"S85122451","label":"Sikorsky helicopters","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85122451","normalized_label":"sikorsky helicopters","broader":["http://id.loc.gov/authorities/subjects/sh85060007","http://id.loc.gov/authorities/subjects/sh96003472"],"aliases":["Sikorsky helicopter"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85122451","provider":"lcsh","revision":"e01f1d98ce711241","taxonomy_revision":"f050b5d4780b1289","title":"Sikorsky helicopters","url":"/topics/S85122451","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864911322910164544","address_version":"morton4x16-v1","coordinates":[0,20,19318,19456],"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}