premise: Jordan has only visited Trinidad & Tobago, Vincent has only visited Tunisia, Raymond has only visited Papua New Guinea, Roberto has only visited Grenada, Lewis has only visited Indonesia, Freddie has only visited Palestine, Hector has only visited Monaco, Alfredo has only visited Egypt, Tracy has only visited Iran, Ruben has only visited Dominican Republic, Bobby has only visited Equatorial Guinea
hypothesis: Hector didn't visit Benin