A jet may operate.Logical formLearned from6 sentences. A country may operate some (class submarines).Logical formLearned from6 sentences. A felon may operate with a licence.Logical formLearned from6 sentences. Military forces may operate in an area.Logical formLearned from6 sentences. Persons may operate with an (air bridge).Logical formLearned from6 sentences. A barman may operate a (cash machine).Logical formLearned from6 sentences. Outfits may operate.Logical formLearned from6 sentences. An airline may operate a mix of a company.Logical formLearned from6 sentences. Fundamentalists may operate in a region.Logical formLearned from6 sentences. Doctors may operate on some times.Logical formLearned from6 sentences. Aircrafts may be operated by an airline.Logical formLearned from6 sentences. Airlines may operate on routes.Logical formLearned from6 sentences. An agency may operate at a border.Logical formLearned from6 sentences. A freighter may be operated by a company.Logical formLearned from6 sentences. Airlines may operate flights.Logical formLearned from6 sentences.