premise: Ruben has only visited Cambodia, Alberto has only visited Lebanon, Melvin has only visited Namibia, Steve has only visited Uganda, Cody has only visited Kuwait, Charles has only visited Saint Kitts & Nevis, Julian has only visited Zimbabwe, Nicholas has only visited Trinidad & Tobago, Marion has only visited Paraguay, Kyle has only visited Moldova, Leonard has only visited United States, Julio has only visited Tuvalu
hypothesis: Larry didn't visit Lebanon