{"id":"S85039623","label":"Drone aircraft","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85039623","normalized_label":"drone aircraft","broader":["http://id.loc.gov/authorities/subjects/sh85049596","http://id.loc.gov/authorities/subjects/sh85142539"],"aliases":["Drones (Aircraft)","Pilotless aircraft","Remotely piloted aircraft","UAVs (Unmanned aerial vehicles)","Unmanned aerial vehicles"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85039623","provider":"lcsh","revision":"8665e1b45867facb","taxonomy_revision":"f050b5d4780b1289","title":"Drone aircraft","url":"/topics/S85039623","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290636382542643712","address_version":"morton4x16-v1","coordinates":[0,20,18024,7168],"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}