{"id":"S97005009","label":"Dam retirement","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh97005009","normalized_label":"dam retirement","broader":[],"aliases":["Dam removal","Dams--Retirement","Removal of dams","Retirement of dams"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh97005009","provider":"lcsh","revision":"7048913306c00a5d","taxonomy_revision":"f050b5d4780b1289","title":"Dam retirement","url":"/topics/S97005009","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"594483947984258662","address_version":"morton4x16-v1","coordinates":[0,23,8375,17408],"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}