An airline may operate under a name.Logical formLearned from21 sentences. A company may operate airports.Logical formLearned from21 sentences. An airplane may operate in international airspace.Logical formLearned from21 sentences. Doctors may operate on vice.Logical formLearned from21 sentences. Spies may operate in a country.Logical formLearned from21 sentences. A company may be operated by private company.Logical formLearned from21 sentences. Groups may operate on a soil.Logical formLearned from21 sentences. Persons may operate within a law.Logical formLearned from21 sentences. Rebels may operate from a soil.Logical formLearned from21 sentences. Some groups may operate in a region.Logical formLearned from21 sentences. Organizations may operate in a country.Logical formLearned from20 sentences. Some gangs may operate.Logical formLearned from20 sentences. (Government troops) may operate.Logical formLearned from20 sentences. Some agencies may operate in a country.Logical formLearned from20 sentences. A company may operate some outlets.Logical formLearned from20 sentences.