Gunmen may operate without directive.Logical formLearned from6 sentences. A company may operate some hypermarkets.Logical formLearned from6 sentences. Prosecutors may operate in a shroud of secrecy.Logical formLearned from6 sentences. Airlines may operate in a world-city.Logical formLearned from6 sentences. A company may operate (bus tours).Logical formLearned from6 sentences. Some new cars may be operated by software.Logical formLearned from6 sentences. A wing may operate for years.Logical formLearned from6 sentences. A (water treatment plant) may operate.Logical formLearned from6 sentences. A country may operate on an assumption.Logical formLearned from6 sentences. Persons may operate equipment.Logical formLearned from6 sentences. A remote control may operate.Logical formLearned from6 sentences. Rivals may operate without (treaty limits).Logical formLearned from6 sentences. A person may operate as a team.Logical formLearned from6 sentences. Some factions may operate in the west.Logical formLearned from6 sentences. Troops may operate in a town.Logical formLearned from6 sentences.