A mound can be simple.Logical formLearned from10 sentences. Residents may take to burning mounds.Logical formLearned from10 sentences. Mounds can be constituted-of-or-filled-with wreckage.Logical formLearned from10 sentences. Relatives may clamber_over mounds of rubble.Logical formLearned from10 sentences. Mounds can be unsteady.Logical formLearned from10 sentences. Mounds can be isolated.Logical formLearned from9 sentences. (Mound builders) can be prehistoric.Logical formLearned from9 sentences. Some mounds may be built.Logical formLearned from9 sentences. Mounds can be in a us-state.Logical formLearned from9 sentences. Access can be to a mound.Logical formLearned from9 sentences. A vicinity may pertain-to a mound.Logical formLearned from9 sentences. Mounds may be located.Logical formLearned from9 sentences. Structure can be a mound.Logical formLearned from9 sentences. A field can be constituted-of-or-filled-with mounds.Logical formLearned from9 sentences. A mound can be prominent.Logical formLearned from9 sentences.