Some metric tons can be constituted-of-or-filled-with coal.Logical formLearned from34 sentences. A (coal industry) may pertain-to a nation.Logical formLearned from34 sentences. A blast can be at a (coal mine).Logical formLearned from34 sentences. A country can be a consumer of coal.Logical formLearned from34 sentences. A percent may pertain-to (coal reserve).Logical formLearned from34 sentences. A (coal industry) may undergo a restructuring.Logical formLearned from34 sentences. (Coal mines) may undergo a closure.Logical formLearned from33 sentences. A history can be constituted-of-or-filled-with (coal mining).Logical formLearned from33 sentences. A shift can be from coal.Logical formLearned from33 sentences. A (coal mine) can be in a us-state.Logical formLearned from33 sentences. A country may have (coal reserve).Logical formLearned from33 sentences. A (coal demand) may pertain-to a country.Logical formLearned from33 sentences. Coal may play a role.Logical formLearned from33 sentences. A (coal mining industry) can be accident-prone.Logical formLearned from33 sentences. (Coal prices) may rise.Logical formLearned from33 sentences.