premise: Tony has only visited Belarus, Aaron has only visited Morocco, Ryan has only visited Guinea-Bissau, Gordon has only visited Barbados, Duane has only visited Yemen, Troy has only visited South Korea, Andy has only visited Saint Kitts & Nevis, Eric has only visited Brazil, Brett has only visited Colombia, Shawn has only visited Laos, Marvin has only visited Chad
hypothesis: Phillip didn't visit Saint Kitts & Nevis