Some employees may travel on business.Logical formLearned from16 sentences. Students may travel to a world-city.Logical formLearned from16 sentences. The sun may travel across the sky.Logical formLearned from16 sentences. Some persons may be travelled.Logical formLearned from16 sentences. A car may travel some miles.Logical formLearned from16 sentences. Relatives may travel to a country.Logical formLearned from16 sentences. Thousands of protesters may travel to a world-city.Logical formLearned from16 sentences. A male may travel with a daughter.Logical formLearned from16 sentences. A person may travel at a time.Logical formLearned from16 sentences. A bus may travel a stretch of a highway.Logical formLearned from16 sentences. A vehicle may travel some miles.Logical formLearned from16 sentences. Animals may travel.Logical formLearned from16 sentences. Citizens may be barred from traveling to a country.Logical formLearned from16 sentences. A girl may travel to a country.Logical formLearned from16 sentences. A composer may travel to a country.Logical formLearned from16 sentences.