{"id":"S85130652","label":"Supersonic planes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85130652","normalized_label":"supersonic planes","broader":["http://id.loc.gov/authorities/subjects/sh85001297","http://id.loc.gov/authorities/subjects/sh85002782","http://id.loc.gov/authorities/subjects/sh85060742"],"aliases":["Planes, Supersonic","Supersonic airplanes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85130652","provider":"lcsh","revision":"0be91a2566f7f1f9","taxonomy_revision":"f050b5d4780b1289","title":"Supersonic planes","url":"/topics/S85130652","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903042387235178048","address_version":"morton4x16-v1","coordinates":[0,20,19446,28672],"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}