{"id":"S91004682","label":"Sewage lagoons--Linings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91004682","normalized_label":"sewage lagoons--linings","broader":["http://id.loc.gov/authorities/subjects/sh85145745"],"aliases":["Linings of sewage lagoons"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91004682","provider":"lcsh","revision":"2aa86a69da39df9d","taxonomy_revision":"f050b5d4780b1289","title":"Sewage lagoons--Linings","url":"/topics/S91004682","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4666996126300653058","address_version":"morton4x16-v1","coordinates":[0,21,45692,10240],"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}