{"id":"S85059803","label":"Heat recovery","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059803","normalized_label":"heat recovery","broader":["http://id.loc.gov/authorities/subjects/sh85027734","http://id.loc.gov/authorities/subjects/sh85059775","http://id.loc.gov/authorities/subjects/sh85145417"],"aliases":["Recovery of waste heat","Waste heat recovery"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059803","provider":"lcsh","revision":"a9c6a8609741df64","taxonomy_revision":"f050b5d4780b1289","title":"Heat recovery","url":"/topics/S85059803","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900874150237831748","address_version":"morton4x16-v1","coordinates":[0,20,18339,27648],"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}