Some seams can be constituted-of-or-filled-with coal.Logical formLearned from28 sentences. A person may burn coal.Logical formLearned from28 sentences. Bits can be constituted-of-or-filled-with coal.Logical formLearned from28 sentences. An accident can be at a (coal mine).Logical formLearned from28 sentences. (Coal prices) can be thermal.Logical formLearned from28 sentences. (Coal mine) can be in a country.Logical formLearned from27 sentences. (Coal fields) can be rich.Logical formLearned from27 sentences. Coal can be from mines.Logical formLearned from27 sentences. A (coal production) may pertain-to a us-state.Logical formLearned from27 sentences. A (coal region) may pertain-to a us-state.Logical formLearned from27 sentences. A person may take a coal from an altar.Logical formLearned from27 sentences. A pile can be constituted-of-or-filled-with coals.Logical formLearned from27 sentences. (Coal resources) may pertain-to a nation.Logical formLearned from27 sentences. A coal may undergo a mining.Logical formLearned from27 sentences. Coal may undergo a loading.Logical formLearned from27 sentences.