{"id":"S85061917","label":"Hoover Dam (Ariz. and Nev.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85061917","normalized_label":"hoover dam (ariz. and nev.)","broader":["http://id.loc.gov/authorities/subjects/sh85035593","http://id.loc.gov/authorities/subjects/sh85035606"],"aliases":["Boulder Dam (Ariz. and Nev.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85061917","provider":"lcsh","revision":"9cdb4f0fd4a74572","taxonomy_revision":"f050b5d4780b1289","title":"Hoover Dam (Ariz. and Nev.)","url":"/topics/S85061917","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902985212626077184","address_version":"morton4x16-v1","coordinates":[0,20,18372,29696],"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}