{"id":"S85035549","label":"Dam safety","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85035549","normalized_label":"dam safety","broader":["http://id.loc.gov/authorities/subjects/sh85035582","http://id.loc.gov/authorities/subjects/sh85065936"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85035549","provider":"lcsh","revision":"365a47b27004270b","taxonomy_revision":"f050b5d4780b1289","title":"Dam safety","url":"/topics/S85035549","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902985194309566976","address_version":"morton4x16-v1","coordinates":[0,20,17960,29696],"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}