Children may work on (rock pile).Logical formLearned from7 sentences. Piles of debris may block rivers.Logical formLearned from7 sentences. A (rock pile) can be dangerous.Logical formLearned from7 sentences. Piles can be constituted-of-or-filled-with projectiles.Logical formLearned from7 sentences. A person may set piles of garbage on fire.Logical formLearned from7 sentences. A pile can be constituted-of-or-filled-with mailbags.Logical formLearned from7 sentences. A pile can be constituted-of-or-filled-with timbers.Logical formLearned from7 sentences. A (debris pile) can be toxic.Logical formLearned from7 sentences. Residents may make piles of goods.Logical formLearned from7 sentences. Piles can be constituted-of-or-filled-with packages.Logical formLearned from7 sentences. A pile can be constituted-of-or-filled-with wooden crates.Logical formLearned from7 sentences. Shops can be piles of smoldering rubble.Logical formLearned from7 sentences. Piles can be constituted-of-or-filled-with (intelligence documents).Logical formLearned from7 sentences. A (land mine) may be hid in a pile of trash.Logical formLearned from7 sentences. A pile can be constituted-of-or-filled-with human bodies.Logical formLearned from7 sentences.