{"id":"S85059787","label":"Heat exchangers--Fouling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059787","normalized_label":"heat exchangers--fouling","broader":["http://id.loc.gov/authorities/subjects/sh85051042"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059787","provider":"lcsh","revision":"433332df5d3b1a32","taxonomy_revision":"f050b5d4780b1289","title":"Heat exchangers--Fouling","url":"/topics/S85059787","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413397934408260","address_version":"morton4x16-v1","coordinates":[0,20,18339,11264],"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}