{"id":"S85142918","label":"Vertically rising aircraft--Jet propulsion--Ejectors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85142918","normalized_label":"vertically rising aircraft--jet propulsion--ejectors","broader":["http://id.loc.gov/authorities/subjects/sh85070171"],"aliases":["Ejectors (Jet propulsion)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85142918","provider":"lcsh","revision":"6355aa99c7ff0280","taxonomy_revision":"f050b5d4780b1289","title":"Vertically rising aircraft--Jet propulsion--Ejectors","url":"/topics/S85142918","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290697681322772032","address_version":"morton4x16-v1","coordinates":[0,20,19638,6144],"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}