premise: Corey has only visited Bangladesh, George has only visited Turkmenistan, Gabriel has only visited Eswatini, Adrian has only visited Eritrea, Julio has only visited Oman, Anthony has only visited Vietnam, Louis has only visited Norway, Theodore has only visited Cambodia, Randy has only visited Tonga, Francisco has only visited Barbados, William has only visited Slovenia, Edgar has only visited Hungary
hypothesis: Anthony didn't visit Tajikistan