A (court system) may operate.Logical formLearned from9 sentences. Implementations may operate.Logical formLearned from9 sentences. A valve may be operated.Logical formLearned from9 sentences. Some carriers may operate (flight services).Logical formLearned from9 sentences. A company may operate a landfill.Logical formLearned from9 sentences. Branches may operate.Logical formLearned from9 sentences. Businessmen may operate in a country.Logical formLearned from9 sentences. A female may operate some flights.Logical formLearned from9 sentences. A presidency may operate.Logical formLearned from9 sentences. An individual may operate.Logical formLearned from9 sentences. A plane may be operated by a (charter company).Logical formLearned from9 sentences. Some flights may operate an aircraft.Logical formLearned from9 sentences. Plants may be operated by an (oil company).Logical formLearned from9 sentences. A person may operate bungalows.Logical formLearned from9 sentences. Some nuclear reactors may operate in some states.Logical formLearned from9 sentences.