{"id":"S85002744","label":"Aircraft gas-turbines","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002744","normalized_label":"aircraft gas-turbines","broader":["http://id.loc.gov/authorities/subjects/sh85053352"],"aliases":["Gas-turbines, Aircraft"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002744","provider":"lcsh","revision":"34a754b1055533a3","taxonomy_revision":"f050b5d4780b1289","title":"Aircraft gas-turbines","url":"/topics/S85002744","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124096360379713092","address_version":"morton4x16-v1","coordinates":[0,20,17447,57344],"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}