An insurgent may operate in an area.Logical formLearned from18 sentences. Tribunals may operate.Logical formLearned from18 sentences. An international-political-entity may operate in a country.Logical formLearned from18 sentences. A cell may operate.Logical formLearned from18 sentences. Some instruments may operate.Logical formLearned from18 sentences. Groups may operate in a region.Logical formLearned from17 sentences. A country may operate flights.Logical formLearned from17 sentences. Drones may be operated by a government-agency.Logical formLearned from17 sentences. Some men may operate.Logical formLearned from17 sentences. A company may operate a (tramway service).Logical formLearned from17 sentences. Vehicles may be operated.Logical formLearned from17 sentences. A city may operate buses.Logical formLearned from17 sentences. A (post office) may operate at a male.Logical formLearned from17 sentences. A male may operate as a back.Logical formLearned from17 sentences. A drive may operate.Logical formLearned from17 sentences.