{"id":"S96000131","label":"Flying helmets","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh96000131","normalized_label":"flying helmets","broader":["http://id.loc.gov/authorities/subjects/sh85116450","http://id.loc.gov/authorities/subjects/sh96000214"],"aliases":["Air pilots' helmets","Aviation headgear","Aviators' headgear"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh96000131","provider":"lcsh","revision":"602524193a72b255","taxonomy_revision":"f050b5d4780b1289","title":"Flying helmets","url":"/topics/S96000131","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4918080618799170144","address_version":"morton4x16-v1","coordinates":[0,22,58210,3072],"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}