{"id":"S85051944","label":"Freshwater ecology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85051944","normalized_label":"freshwater ecology","broader":["http://id.loc.gov/authorities/subjects/sh85006232"],"aliases":["Fresh water--Ecology","Fresh-water ecology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85051944","provider":"lcsh","revision":"08b13d3e0d72ca39","taxonomy_revision":"f050b5d4780b1289","title":"Freshwater ecology","url":"/topics/S85051944","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547635900134081024","address_version":"morton4x16-v1","coordinates":[0,20,18216,40960],"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}