{"id":"S85008173","label":"Artificial horizons (Aeronautical instruments)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85008173","normalized_label":"artificial horizons (aeronautical instruments)","broader":["http://id.loc.gov/authorities/subjects/sh85001309","http://id.loc.gov/authorities/subjects/sh85058127"],"aliases":["Altitude gyro","Climb and bank indicators","Gyro horizon","Gyro vertical (Instruments)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85008173","provider":"lcsh","revision":"0b0596541b7c9a66","taxonomy_revision":"f050b5d4780b1289","title":"Artificial horizons (Aeronautical instruments)","url":"/topics/S85008173","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549896204050384384","address_version":"morton4x16-v1","coordinates":[0,20,17532,46080],"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}