A male may operate on a wing.Logical formLearned from5 sentences. Trains may operate services.Logical formLearned from5 sentences. A reactor may operate at power.Logical formLearned from5 sentences. A train may operate on a line.Logical formLearned from5 sentences. A squadron may operate some helicopters.Logical formLearned from5 sentences. An airport may operate with a runway.Logical formLearned from5 sentences. Some forces may operate in an area.Logical formLearned from5 sentences. A fleet may operate in waters.Logical formLearned from5 sentences. An officer may operate.Logical formLearned from5 sentences. Trams may be operated.Logical formLearned from5 sentences. A gang may operate in a region.Logical formLearned from5 sentences. A school may operate some campuses.Logical formLearned from5 sentences. Buses may operate on routes.Logical formLearned from5 sentences. Some (bus companies) may operate routes.Logical formLearned from5 sentences. Merchants may operate.Logical formLearned from5 sentences.