{"id":"S85074031","label":"Lakes--Aeration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85074031","normalized_label":"lakes--aeration","broader":["http://id.loc.gov/authorities/subjects/sh85145448"],"aliases":["Aeration of lakes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85074031","provider":"lcsh","revision":"55809346d1dc4b7e","taxonomy_revision":"f050b5d4780b1289","title":"Lakes--Aeration","url":"/topics/S85074031","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550102913238565380","address_version":"morton4x16-v1","coordinates":[0,20,18561,48128],"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}