{"id":"S85113075","label":"Reservoirs--Aeration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85113075","normalized_label":"reservoirs--aeration","broader":["http://id.loc.gov/authorities/subjects/sh85145448"],"aliases":["Aeration of reservoirs"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85113075","provider":"lcsh","revision":"31d20087ca72b9fe","taxonomy_revision":"f050b5d4780b1289","title":"Reservoirs--Aeration","url":"/topics/S85113075","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088283343658549828","address_version":"morton4x16-v1","coordinates":[0,20,19171,52224],"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}