(Freight services) may operate.Logical formLearned from6 sentences. (Bus routes) may be operated by buses.Logical formLearned from6 sentences. Vehicles may operate on gasoline.Logical formLearned from6 sentences. A line may operate at capacity.Logical formLearned from6 sentences. Privateers may operate.Logical formLearned from6 sentences. (Opposition groups) may operate.Logical formLearned from6 sentences. Some line may operate.Logical formLearned from6 sentences. A rest of the world may operate.Logical formLearned from6 sentences. A company may operate some (manufacturing plants).Logical formLearned from6 sentences. A bus may be operated.Logical formLearned from6 sentences. A reactor may be operated.Logical formLearned from6 sentences. A level may be operated.Logical formLearned from6 sentences. Flights may operate.Logical formLearned from6 sentences. (Bus routes) may be operated by (path transit).Logical formLearned from6 sentences. An eu may operate.Logical formLearned from6 sentences.