A pump may operate.Logical formLearned from49 sentences. Facilities may operate.Logical formLearned from49 sentences. Persons may operate on some hours.Logical formLearned from49 sentences. Charities may operate.Logical formLearned from49 sentences. A military may operate in a country.Logical formLearned from49 sentences. A person may operate in a country.Logical formLearned from48 sentences. A female may operate in waters.Logical formLearned from48 sentences. A network may operate.Logical formLearned from48 sentences. A route may be operated.Logical formLearned from48 sentences. Persons may operate in a world.Logical formLearned from48 sentences. A human brain may operate.Logical formLearned from48 sentences. A force may operate.Logical formLearned from48 sentences. Fighters may operate.Logical formLearned from48 sentences. Factors may operate.Logical formLearned from48 sentences. A bank may operate.Logical formLearned from48 sentences.