Firms may operate in a region.Logical formLearned from6 sentences. A country may operate in an area.Logical formLearned from6 sentences. A team may be operated.Logical formLearned from6 sentences. A number of buses may operate.Logical formLearned from6 sentences. A district may operate public schools.Logical formLearned from6 sentences. A (radio station) may be operated by students.Logical formLearned from6 sentences. Some men may operate in a country.Logical formLearned from6 sentences. Services may operate some minutes.Logical formLearned from6 sentences. A (historic site) may be operated by a park-service.Logical formLearned from6 sentences. A class may operate in a us-state.Logical formLearned from6 sentences. A son may operate.Logical formLearned from6 sentences. A station may operate a repeater.Logical formLearned from6 sentences. Heliport may operate year-round.Logical formLearned from6 sentences. A hospital may be operated.Logical formLearned from6 sentences. A (weekday service) may operate on holidays.Logical formLearned from6 sentences.