premise: Roger has only visited Bosnia & Herzegovinia, Rafael has only visited Côte D'ivore, Victor has only visited Mexico, Claude has only visited Malta, Karl has only visited Nicaragua, Gregory has only visited Barbados, Cecil has only visited Norway, Warren has only visited Honduras, Charles has only visited Democratic Republic of the Congo, Howard has only visited Ghana, Terrance has only visited South Korea, Jorge has only visited Laos
hypothesis: Rafael didn't visit Afghanistan