A person may travel in some groups.Logical formLearned from15 sentences. Dozens of businessmen may travel to a country.Logical formLearned from15 sentences. A female may travel with a US-president.Logical formLearned from15 sentences. A car may travel at some miles.Logical formLearned from15 sentences. A male may travel with some bodyguards.Logical formLearned from15 sentences. Journalists may travel in some cars.Logical formLearned from15 sentences. Persons may travel by bus.Logical formLearned from15 sentences. A (passenger train) may travel.Logical formLearned from15 sentences. Passengers may travel from a world-city.Logical formLearned from15 sentences. Refugees may travel.Logical formLearned from15 sentences. Delegates may travel.Logical formLearned from15 sentences. Warnings can be against traveling to a country.Logical formLearned from15 sentences. A male may travel to a continent.Logical formLearned from15 sentences. Aides may travel with a male.Logical formLearned from15 sentences. A president may travel to a region.Logical formLearned from15 sentences.