premise: Mathew has only visited Democratic Republic of the Congo, Melvin has only visited Georgia, Ernest has only visited Sierra Leone, Clifford has only visited Guyana, Guy has only visited Azerbaijan, Rafael has only visited Cuba, Donald has only visited Luxembourg, Shane has only visited Poland, Lee has only visited Botswana, Mike has only visited Federated States of Micronesia, Ray has only visited Bahrain
hypothesis: Ray didn't visit Hungary