A male may travel on a train.Logical formLearned from15 sentences. A car may travel at some mph.Logical formLearned from15 sentences. Astronauts may travel.Logical formLearned from15 sentences. A husband may travel to a continent.Logical formLearned from15 sentences. Sound may travel in water.Logical formLearned from15 sentences. A person may travel some minutes.Logical formLearned from15 sentences. Traffic may travel.Logical formLearned from15 sentences. A professor may travel to a country.Logical formLearned from15 sentences. A day may travel to a world-city.Logical formLearned from15 sentences. Particles may travel to ovaries.Logical formLearned from15 sentences. Persons may travel to a city.Logical formLearned from15 sentences. Persons may travel through a us-state.Logical formLearned from15 sentences. A lot may travel.Logical formLearned from15 sentences. (Fashion movies) may travel (tv video games).Logical formLearned from15 sentences. Persons may travel with a person.Logical formLearned from15 sentences.