Piles can be steep.Logical formLearned from5 sentences. A pile can be constituted-of-or-filled-with human skulls.Logical formLearned from5 sentences. A pile can be secret.Logical formLearned from5 sentences. A pile can be constituted-of-or-filled-with (bear scat).Logical formLearned from5 sentences. Additions can be to a pile.Logical formLearned from5 sentences. Depth may pertain-to a pile.Logical formLearned from5 sentences. Sides may pertain-to a pile.Logical formLearned from5 sentences. A (pile deflection) may agree with (field measurements).Logical formLearned from5 sentences. A pile can be cylindrical.Logical formLearned from5 sentences. A tip may pertain-to a pile.Logical formLearned from5 sentences. (Moisture content) may pertain-to a pile.Logical formLearned from5 sentences. Piles can be full-scale.Logical formLearned from5 sentences. (Pile types) can be composite.Logical formLearned from5 sentences. A pile may manifest stiffness.Logical formLearned from5 sentences. A pile can be ready.Logical formLearned from5 sentences.