A person may wait on a (waste rock pile).Logical formLearned from2 sentences. Piles can be trim.Logical formLearned from2 sentences. An other side may pertain-to piles.Logical formLearned from2 sentences. A top may pertain-to a (spoil pile).Logical formLearned from2 sentences. A west side may pertain-to a (spoil pile).Logical formLearned from2 sentences. A pile can be constituted-of-or-filled-with (spoil material).Logical formLearned from2 sentences. A (coal pile) can be raw.Logical formLearned from2 sentences. Hazards may involve a (coal pile).Logical formLearned from2 sentences. A toe may pertain-to a pile.Logical formLearned from2 sentences. A pile can be constituted-of-or-filled-with rounds.Logical formLearned from2 sentences. Piles can be horrid.Logical formLearned from2 sentences. A pile may pertain-to a planet.Logical formLearned from2 sentences. A pile can be unprotected.Logical formLearned from2 sentences. (Road salt) may be stored in a pile.Logical formLearned from2 sentences. Some piles can be with numbers of stones.Logical formLearned from2 sentences.