A district may operate some elementary schools.Logical formLearned from56 sentences. Militias may operate.Logical formLearned from56 sentences. An army may operate.Logical formLearned from56 sentences. Some trains may operate.Logical formLearned from56 sentences. Banks may operate in a country.Logical formLearned from55 sentences. Some firms may operate.Logical formLearned from55 sentences. Some (oil companies) may operate in a country.Logical formLearned from55 sentences. A person may operate.Logical formLearned from55 sentences. A party may operate.Logical formLearned from55 sentences. A female may operate in an area.Logical formLearned from55 sentences. A vehicle may be operated.Logical formLearned from55 sentences. A future may provide persons with a chance of operatting against a competition.Logical formLearned from55 sentences. An airline may operate in a network.Logical formLearned from55 sentences. A deity may operate.Logical formLearned from55 sentences. Computers may operate.Logical formLearned from55 sentences.