{"id":"S85031660","label":"Controlled fusion","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85031660","normalized_label":"controlled fusion","broader":["http://id.loc.gov/authorities/subjects/sh85038254","http://id.loc.gov/authorities/subjects/sh85092995"],"aliases":["Controlled thermonuclear reactions","Fusion reactions","Fusion reactions, Controlled","Nuclear fusion, Controlled","Thermonuclear reactions, Controlled"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85031660","provider":"lcsh","revision":"d83282334a30e15d","taxonomy_revision":"f050b5d4780b1289","title":"Controlled fusion","url":"/topics/S85031660","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549887426210710084","address_version":"morton4x16-v1","coordinates":[0,20,17899,45056],"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}