{"id":"S2013000628","label":"Centrifugal compressors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013000628","normalized_label":"centrifugal compressors","broader":["http://id.loc.gov/authorities/subjects/sh85029444"],"aliases":["Radial compressors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013000628","provider":"lcsh","revision":"14be6fa91df3626b","taxonomy_revision":"f050b5d4780b1289","title":"Centrifugal compressors","url":"/topics/S2013000628","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14720090451210298978","address_version":"morton4x16-v1","coordinates":[0,479,61390,53248],"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}