Persons may travel from work.Logical formLearned from23 sentences. Children may travel to a country.Logical formLearned from23 sentences. A male may travel to a headquarters.Logical formLearned from23 sentences. Humans may travel.Logical formLearned from22 sentences. Persons may travel long distances.Logical formLearned from22 sentences. A trail may travel.Logical formLearned from22 sentences. A man may travel to a world-city.Logical formLearned from22 sentences. A player may travel.Logical formLearned from22 sentences. A male may travel to a house.Logical formLearned from22 sentences. A male may travel by ship.Logical formLearned from22 sentences. Guests may travel.Logical formLearned from22 sentences. A person may travel at some miles.Logical formLearned from22 sentences. Persons may travel in a continent.Logical formLearned from22 sentences. A male may travel with a friend.Logical formLearned from22 sentences. A person may travel some weeks.Logical formLearned from22 sentences.