{"id":"S85103089","label":"Plasma waves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85103089","normalized_label":"plasma waves","broader":["http://id.loc.gov/authorities/subjects/sh85000593","http://id.loc.gov/authorities/subjects/sh85079784","http://id.loc.gov/authorities/subjects/sh85103050","http://id.loc.gov/authorities/subjects/sh85145789"],"aliases":["Plasma sound waves"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85103089","provider":"lcsh","revision":"e6ee3d6dbeef1c26","taxonomy_revision":"f050b5d4780b1289","title":"Plasma waves","url":"/topics/S85103089","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088142605092259396","address_version":"morton4x16-v1","coordinates":[0,20,19015,50176],"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}