{"id":"S85002904","label":"Airplanes--Takeoff","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002904","normalized_label":"airplanes--takeoff","broader":["http://id.loc.gov/authorities/subjects/sh85002876"],"aliases":["Airplanes--Take-off","Take-off of airplanes","Takeoff of airplanes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002904","provider":"lcsh","revision":"b44fa20f2151f0f1","taxonomy_revision":"f050b5d4780b1289","title":"Airplanes--Takeoff","url":"/topics/S85002904","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900724323524952640","address_version":"morton4x16-v1","coordinates":[0,20,17450,24576],"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}