premise: Adrian has only visited Guinea-Bissau, Shawn has only visited Barbados, Chad has only visited Vietnam, Kyle has only visited Turkey, Cory has only visited Liberia, Tyler has only visited Côte D'ivore, David has only visited Antigua & Barbuda, Wesley has only visited Mongolia, Angel has only visited Nicaragua, Terrance has only visited Slovenia, Everett has only visited Norway
hypothesis: Jesse didn't visit Vietnam