Children may travel.Logical formLearned from38 sentences. Persons may travel to a continent.Logical formLearned from38 sentences. An one may travel.Logical formLearned from38 sentences. A time may travel cowboy with hair.Logical formLearned from38 sentences. A male may travel to (several times).Logical formLearned from38 sentences. A female may travel with parents.Logical formLearned from38 sentences. An official may travel.Logical formLearned from38 sentences. A person may travel to areas.Logical formLearned from38 sentences. Workers may travel.Logical formLearned from38 sentences. A male may travel in a us-state.Logical formLearned from38 sentences. A family may travel.Logical formLearned from38 sentences. An envoy may travel to a country.Logical formLearned from38 sentences. Some persons may travel in a car.Logical formLearned from38 sentences. A train may travel at some kilometers.Logical formLearned from37 sentences. A male may travel to a canadian-province.Logical formLearned from37 sentences.