{"id":"S87005636","label":"Attack helicopters","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87005636","normalized_label":"attack helicopters","broader":["http://id.loc.gov/authorities/subjects/sh85085206"],"aliases":["Combat helicopters"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87005636","provider":"lcsh","revision":"d41a5bd95559e66a","taxonomy_revision":"f050b5d4780b1289","title":"Attack helicopters","url":"/topics/S87005636","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4633153158397429316","address_version":"morton4x16-v1","coordinates":[0,20,48743,4096],"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}