A male may travel with a son.Logical formLearned from16 sentences. Light may travel at some miles.Logical formLearned from16 sentences. A ball may travel through the atmosphere.Logical formLearned from16 sentences. A person may travel into a city.Logical formLearned from16 sentences. A male may travel to countries.Logical formLearned from16 sentences. A friend may travel.Logical formLearned from16 sentences. Seeds may travel.Logical formLearned from16 sentences. An exhibit may travel.Logical formLearned from16 sentences. Persons may travel by boat.Logical formLearned from16 sentences. A missile may travel.Logical formLearned from16 sentences. Reporters may travel with a campaign.Logical formLearned from16 sentences. Everybody may travel.Logical formLearned from16 sentences. A person may travel in a life.Logical formLearned from16 sentences. Participants may travel to a country.Logical formLearned from16 sentences. A packet may travel.Logical formLearned from16 sentences.