A (coal mine gas blast) can be in a province.Logical formLearned from11 sentences. A coal may pertain-to a military-commander.Logical formLearned from11 sentences. (Coal generation) may cost some cents.Logical formLearned from11 sentences. (Coal scraps) may be gleaned from (spoil heaps).Logical formLearned from11 sentences. A percentage can be constituted-of-or-filled-with coal.Logical formLearned from11 sentences. Some coal may be mined.Logical formLearned from11 sentences. Natural gas may replace coal.Logical formLearned from11 sentences. A century may be shaped by coal.Logical formLearned from11 sentences. A coal may be mined in a us-state.Logical formLearned from11 sentences. Grid can be over coals.Logical formLearned from11 sentences. Coal can be an industry.Logical formLearned from11 sentences. A proposal may give preference to coal.Logical formLearned from11 sentences. A turnip may contain a coal.Logical formLearned from11 sentences. A coal can be from hell.Logical formLearned from11 sentences. A (coal business) may pertain-to a country.Logical formLearned from11 sentences.