premise: Ian has only visited Botswana, Raymond has only visited United Arab Emirates, Kenneth has only visited Poland, Micheal has only visited Côte D'ivore, Salvador has only visited Barbados, Kurt has only visited Mexico, Jeffery has only visited Georgia, Armando has only visited Syria, Randy has only visited Yemen, Samuel has only visited Russia, Douglas has only visited Haiti, Phillip has only visited Norway
hypothesis: Micheal didn't visit Côte D'ivore