(Gun barrels) may pertain-to persons.Logical formLearned from11 sentences. A series can be constituted-of-or-filled-with barrels.Logical formLearned from11 sentences. A shotgun can be with a barrel.Logical formLearned from11 sentences. An open end may pertain-to a barrel.Logical formLearned from11 sentences. Barrel can be for oil.Logical formLearned from11 sentences. Some barrels can be constituted-of-or-filled-with light crude oil.Logical formLearned from11 sentences. A leak can be constituted-of-or-filled-with some barrels.Logical formLearned from11 sentences. (Crude supplies) may climb by some barrels.Logical formLearned from11 sentences. A forecast can be for a price of a barrel of oil.Logical formLearned from11 sentences. (World oil demand) may rise by some barrels.Logical formLearned from11 sentences. A kingdom may raise production by some barrels.Logical formLearned from11 sentences. Some barrels can be constituted-of-or-filled-with synthetic crude oil.Logical formLearned from11 sentences. (Crude inventories) may fall some barrels.Logical formLearned from11 sentences. Imports of gasoline may rise by some barrels.Logical formLearned from11 sentences. Protests may cut (oil production) by some barrels.Logical formLearned from11 sentences.