(Burial mounds) can be earthen.Logical formLearned from7 sentences. Mounds can be hard.Logical formLearned from7 sentences. Dirt can be from a mound.Logical formLearned from7 sentences. A mound may be disturbed.Logical formLearned from7 sentences. A north side may pertain-to a mound.Logical formLearned from7 sentences. A mound can be dusty.Logical formLearned from7 sentences. A civilization may pertain-to a (mound builder).Logical formLearned from7 sentences. Features can be mounds.Logical formLearned from7 sentences. A mound can be bright.Logical formLearned from7 sentences. A person may see a mound.Logical formLearned from7 sentences. Mounds of sludge may solidify.Logical formLearned from7 sentences. A bunt can be between a mound.Logical formLearned from7 sentences. Stackeds can be mounds of sizes.Logical formLearned from7 sentences. Mounds can be constituted-of-or-filled-with hay.Logical formLearned from7 sentences. A writer may take a mound.Logical formLearned from7 sentences.