{"id":"S85103088","label":"Plasma waveguides","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85103088","normalized_label":"plasma waveguides","broader":["http://id.loc.gov/authorities/subjects/sh85103064","http://id.loc.gov/authorities/subjects/sh85103089","http://id.loc.gov/authorities/subjects/sh85145782"],"aliases":["Waveguides, Plasma"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85103088","provider":"lcsh","revision":"09e7bc63b586a233","taxonomy_revision":"f050b5d4780b1289","title":"Plasma waveguides","url":"/topics/S85103088","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088133808999237188","address_version":"morton4x16-v1","coordinates":[0,20,19015,49152],"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}