Barrels may be opened.Logical formLearned from6 sentences. Barrels may pertain-to a world-city.Logical formLearned from6 sentences. A (barrel roll) can be high.Logical formLearned from6 sentences. A (gun barrel sequence) may pertain-to a male.Logical formLearned from6 sentences. Barrels can be hollow.Logical formLearned from6 sentences. A person may have a barrel of rum.Logical formLearned from6 sentences. (Beer barrels) can be empty.Logical formLearned from6 sentences. A barrel can be fresh.Logical formLearned from6 sentences. A barrel can be unrifled.Logical formLearned from6 sentences. A wine may be fermented in (oak barrels).Logical formLearned from6 sentences. A shot may leave a barrel.Logical formLearned from6 sentences. Parallel can be to a barrel.Logical formLearned from6 sentences. A firearm can be with a barrel.Logical formLearned from6 sentences. A barrel may pertain-to a musket.Logical formLearned from6 sentences. A (gun barrel) may undergo a rifling.Logical formLearned from6 sentences.