{"id":"S85103081","label":"Plasma rockets","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85103081","normalized_label":"plasma rockets","broader":["http://id.loc.gov/authorities/subjects/sh85041995","http://id.loc.gov/authorities/subjects/sh85103064"],"aliases":["Electrostatic propulsion systems","Plasma jet (Rockets)","Plasma propulsion"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85103081","provider":"lcsh","revision":"c1d542e25e4b1d32","taxonomy_revision":"f050b5d4780b1289","title":"Plasma rockets","url":"/topics/S85103081","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547710649807799876","address_version":"morton4x16-v1","coordinates":[0,20,19015,41984],"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}