A company of companies may operate in some countries.Logical formLearned from9 sentences. (Drug syndicates) may operate.Logical formLearned from9 sentences. A democracy may operate.Logical formLearned from9 sentences. Vessels may be operated.Logical formLearned from9 sentences. (Rebel groups) may operate in an area.Logical formLearned from9 sentences. Persons may operate under a continuing resolution.Logical formLearned from9 sentences. Persons may operate facilities.Logical formLearned from9 sentences. A responsibility can be for operatting.Logical formLearned from9 sentences. A department may operate.Logical formLearned from9 sentences. Authorities may operate.Logical formLearned from9 sentences. Persons may operate around the world.Logical formLearned from9 sentences. A command may operate on a region.Logical formLearned from9 sentences. A (fuel cell) may operate.Logical formLearned from9 sentences. Systems may operate at frequencies.Logical formLearned from9 sentences. A committee may operate by consensus.Logical formLearned from9 sentences.