{"id":"S85049156","label":"Flood dams and reservoirs","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85049156","normalized_label":"flood dams and reservoirs","broader":["http://id.loc.gov/authorities/subjects/sh85035582","http://id.loc.gov/authorities/subjects/sh85038580","http://id.loc.gov/authorities/subjects/sh85049151","http://id.loc.gov/authorities/subjects/sh85113074"],"aliases":["Flood control dams"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85049156","provider":"lcsh","revision":"8ae052368ae2cad9","taxonomy_revision":"f050b5d4780b1289","title":"Flood dams and reservoirs","url":"/topics/S85049156","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290486850035271172","address_version":"morton4x16-v1","coordinates":[0,20,18173,4096],"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}