{"id":"S85002848","label":"Airplanes--Motors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002848","normalized_label":"airplanes--motors","broader":["http://id.loc.gov/authorities/subjects/sh85087697"],"aliases":["Aircraft engines","Airplane engines","Airplanes--Engines"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002848","provider":"lcsh","revision":"ca0e858fae9d2772","taxonomy_revision":"f050b5d4780b1289","title":"Airplanes--Motors","url":"/topics/S85002848","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511606811057340932","address_version":"morton4x16-v1","coordinates":[0,20,17449,32768],"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}