premise: Eduardo has only visited Czech Republic, Charlie has only visited France, Vincent has only visited Venezuela, Roland has only visited El Salvador, Tommy has only visited Turkmenistan, Clinton has only visited Nepal, Leslie has only visited Senegal, Adam has only visited Mexico, Jay has only visited Qatar, Charles has only visited Bosnia & Herzegovinia, Marion has only visited Central African Republic, Clayton has only visited Austria
hypothesis: Charles didn't visit Bosnia & Herzegovinia