{"id":"S2003009780","label":"Sewage disposal plants--Efficiency","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003009780","normalized_label":"sewage disposal plants--efficiency","broader":["http://id.loc.gov/authorities/subjects/sh85102791"],"aliases":["Efficiency of sewage disposal plants","Performance of sewage disposal plants","Sewage disposal plants--Performance"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003009780","provider":"lcsh","revision":"aefe9993b2b5dc3b","taxonomy_revision":"f050b5d4780b1289","title":"Sewage disposal plants--Efficiency","url":"/topics/S2003009780","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14413845658228367942","address_version":"morton4x16-v1","coordinates":[0,477,36355,53248],"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}