A (coal plant) can be pulverized.Logical formLearned from16 sentences. A coal can be unmined.Logical formLearned from16 sentences. Coal can be black.Logical formLearned from16 sentences. A (coal mine) may pertain-to a small town.Logical formLearned from16 sentences. (Coal miners) can be unpaid.Logical formLearned from16 sentences. Connection can be with a (surface coal mining operation).Logical formLearned from16 sentences. Electricity may be generated by coal.Logical formLearned from16 sentences. Coal may undergo storage.Logical formLearned from16 sentences. A (coal dust) can be flammable.Logical formLearned from16 sentences. Heaps can be constituted-of-or-filled-with coal.Logical formLearned from16 sentences. A role may pertain-to coal.Logical formLearned from16 sentences. A building can be at a (coal mine).Logical formLearned from16 sentences. Appetite can be for (coal reserve).Logical formLearned from16 sentences. Conglomerates may buy_up (coal mines).Logical formLearned from16 sentences. Coal may acquire a stake.Logical formLearned from16 sentences.