{"id":"S85109071","label":"Pumping machinery--Performance","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85109071","normalized_label":"pumping machinery--performance","broader":[],"aliases":["Off-design performance of pumps","Performance of pumping machinery"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85109071","provider":"lcsh","revision":"890daf04ae465210","taxonomy_revision":"f050b5d4780b1289","title":"Pumping machinery--Performance","url":"/topics/S85109071","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326731151265891844","address_version":"morton4x16-v1","coordinates":[0,20,19109,15360],"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}