{"id":"S85039296","label":"Drainage","description":"Here are entered works on land drainage. Works on house drainage are entered under [Drainage, House.]","source_url":"https://id.loc.gov/authorities/subjects/sh85039296","normalized_label":"drainage","broader":["http://id.loc.gov/authorities/subjects/sh85002313","http://id.loc.gov/authorities/subjects/sh85063305","http://id.loc.gov/authorities/subjects/sh85111833","http://id.loc.gov/authorities/subjects/sh85117279"],"aliases":["Land drainage"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85039296","provider":"lcsh","revision":"aab6be00660992e0","taxonomy_revision":"f050b5d4780b1289","title":"Drainage","url":"/topics/S85039296","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288235049147564612","address_version":"morton4x16-v1","coordinates":[0,20,18019,0],"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}