premise: Charlie has only visited Comoros, Pedro has only visited Philippines, George has only visited Saint Kitts & Nevis, Louis has only visited Ireland, Duane has only visited Kosovo, Henry has only visited Moldova, Jeffery has only visited Uzbekistan, Vernon has only visited Tajikistan, Mark has only visited Rwanda, Ron has only visited Mongolia, Harold has only visited Eswatini
hypothesis: Jessie didn't visit Ireland