premise: Dwight has only visited Barbados, Phillip has only visited Egypt, Maurice has only visited Cameroon, Shane has only visited Andorra, Marcus has only visited Senegal, Donald has only visited Colombia, Javier has only visited Paraguay, Gilbert has only visited Uzbekistan, Eduardo has only visited Guatemala, Juan has only visited Ghana, Casey has only visited Ireland, Alexander has only visited Somalia
hypothesis: Maurice didn't visit San Mmarino