A (pile driver) can be a mechanical device.Logical formLearned from2 sentences. A (coal pile) may pertain-to a (power plant).Logical formLearned from2 sentences. A vicinity may pertain-to a (refuse pile).Logical formLearned from2 sentences. A top may pertain-to a (junk pile).Logical formLearned from2 sentences. A (25-ton pile) can be constituted-of-or-filled-with junk.Logical formLearned from2 sentences. Stabilizers can be from (scrap piles).Logical formLearned from2 sentences. Piles can be constituted-of-or-filled-with enemies.Logical formLearned from2 sentences. A pile can be experimental.Logical formLearned from2 sentences. (Steel piles) may be driven into the ground.Logical formLearned from2 sentences. Pile may be driven.Logical formLearned from2 sentences. Piles may be pick_uped in order.Logical formLearned from2 sentences. A pile can be uncut.Logical formLearned from2 sentences. A person may take a card from a (discard pile).Logical formLearned from2 sentences. (Iron screw piles) may be covered with sand.Logical formLearned from2 sentences. Cards may remain in a pile.Logical formLearned from2 sentences.