{"id":"S85049355","label":"Flue gases--Desulfurization","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85049355","normalized_label":"flue gases--desulfurization","broader":["http://id.loc.gov/authorities/subjects/sh85037253"],"aliases":["Flue gases--Desulphurization"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85049355","provider":"lcsh","revision":"d584656b72abf969","taxonomy_revision":"f050b5d4780b1289","title":"Flue gases--Desulfurization","url":"/topics/S85049355","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413396856472064","address_version":"morton4x16-v1","coordinates":[0,20,18176,11264],"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}