A metro may operate.Logical formLearned from7 sentences. Stalls may be operated by (street vendors).Logical formLearned from7 sentences. Hospitals may operate with staff.Logical formLearned from7 sentences. The medias may operate under censorship.Logical formLearned from7 sentences. Insurgents may operate in a region.Logical formLearned from7 sentences. Troops may operate in a (refugee camp).Logical formLearned from7 sentences. A country may operate an unit.Logical formLearned from7 sentences. Persons may operate a flight.Logical formLearned from7 sentences. A male may operate a fleet of some aircrafts.Logical formLearned from7 sentences. A country may operate a base.Logical formLearned from7 sentences. Drug may operate.Logical formLearned from7 sentences. A carrier may operate in some bankruptcy.Logical formLearned from7 sentences. Marines may operate.Logical formLearned from7 sentences. An (exile group) may operate from a country.Logical formLearned from7 sentences. Industry may operate at capacity.Logical formLearned from7 sentences.