A model may operate.Logical formLearned from22 sentences. Farmers may operate.Logical formLearned from22 sentences. An economy may operate.Logical formLearned from22 sentences. A facility may operate.Logical formLearned from22 sentences. (Coalition forces) may operate.Logical formLearned from22 sentences. A person may operate a station.Logical formLearned from22 sentences. A mine may operate some shifts.Logical formLearned from22 sentences. A company may operate in some countries.Logical formLearned from22 sentences. Clients may operate.Logical formLearned from22 sentences. Economies may operate.Logical formLearned from22 sentences. Pirates may operate.Logical formLearned from22 sentences. A person may operate car.Logical formLearned from22 sentences. A group may operate in some countries.Logical formLearned from22 sentences. Persons may operate on a budget.Logical formLearned from22 sentences. System may operate.Logical formLearned from22 sentences.