{"id":"S89004196","label":"Constructed wetlands","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89004196","normalized_label":"constructed wetlands","broader":["http://id.loc.gov/authorities/subjects/sh85146328"],"aliases":["Artificial marshes","Artificial wetlands","Constructed tidal marshes","Constructed wastewater treatment wetlands","Engineered wetlands","Man-made wetlands","Reed bed systems","Wastewater wetlands"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89004196","provider":"lcsh","revision":"adf8feefccf9872d","taxonomy_revision":"f050b5d4780b1289","title":"Constructed wetlands","url":"/topics/S89004196","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9244834503900398146","address_version":"morton4x16-v1","coordinates":[0,21,14434,36864],"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}