A barrel of oil can be an one.Logical formLearned from27 sentences. A barrel may pertain-to a revolver.Logical formLearned from27 sentences. (Oak barrels) may undergo a use.Logical formLearned from27 sentences. A rear may pertain-to a barrel.Logical formLearned from27 sentences. A barrel can be buried.Logical formLearned from27 sentences. Barrels can be constituted-of-or-filled-with (fuel oil).Logical formLearned from27 sentences. Power may come from a barrel of a gun.Logical formLearned from27 sentences. (Market expectations) can be for a drop of some barrels.Logical formLearned from27 sentences. Barrel can be for a time.Logical formLearned from27 sentences. (Gasoline stockpiles) may rise by some barrels.Logical formLearned from27 sentences. A barrel can be constituted-of-or-filled-with (reference crude).Logical formLearned from27 sentences. Some barrels can be constituted-of-or-filled-with light crude.Logical formLearned from26 sentences. Some barrels can be constituted-of-or-filled-with chemicals.Logical formLearned from26 sentences. (Barrel projects) can be as mayor.Logical formLearned from26 sentences. Barrels can be constituted-of-or-filled-with fun.Logical formLearned from26 sentences.