{"id":"S85063497","label":"Hydrothermal electric power systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063497","normalized_label":"hydrothermal electric power systems","broader":["http://id.loc.gov/authorities/subjects/sh85041913","http://id.loc.gov/authorities/subjects/sh85067213"],"aliases":["Combined hydroelectric and steam power systems","Electric power-plants--Combined hydroelectric and steam","Hydroelectric power plants--Combination with steam plants","Power systems, Hydrothermal electric"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063497","provider":"lcsh","revision":"116ab1b1634e4692","taxonomy_revision":"f050b5d4780b1289","title":"Hydrothermal electric power systems","url":"/topics/S85063497","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324272660509246980","address_version":"morton4x16-v1","coordinates":[0,20,18397,9216],"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}