{"id":"S85049123","label":"Flight recorders","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85049123","normalized_label":"flight recorders","broader":["http://id.loc.gov/authorities/subjects/sh2003011202","http://id.loc.gov/authorities/subjects/sh85001309"],"aliases":["Airplanes--Flight recorders","Black boxes (Flight recorders)","Data recorders, Flight","Flight data recorders","Recorders, Flight"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85049123","provider":"lcsh","revision":"42b69b83c7c1bb19","taxonomy_revision":"f050b5d4780b1289","title":"Flight recorders","url":"/topics/S85049123","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756620657739264","address_version":"morton4x16-v1","coordinates":[0,20,18172,35840],"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}