{"id":"S85120506","label":"Sewage disposal plants","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85120506","normalized_label":"sewage disposal plants","broader":["http://id.loc.gov/authorities/subjects/sh85112330","http://id.loc.gov/authorities/subjects/sh85120461"],"aliases":["Effluent treatment plants","Sewage treatment plants","Sewage works","WPCPs (Sewage disposal)","Wastewater treatment plants","Water pollution control plants"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85120506","provider":"lcsh","revision":"c9c3c5262aadacc0","taxonomy_revision":"f050b5d4780b1289","title":"Sewage disposal plants","url":"/topics/S85120506","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124303360686687812","address_version":"morton4x16-v1","coordinates":[0,20,19287,59392],"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}