An addiction can be to coal.Logical formLearned from18 sentences. A block can be constituted-of-or-filled-with coal.Logical formLearned from18 sentences. Accidents can be in (coal mines).Logical formLearned from18 sentences. A (coal train) can be oncoming.Logical formLearned from18 sentences. (Coal miners) may march to a capital.Logical formLearned from18 sentences. Executives may haul_over coals.Logical formLearned from18 sentences. A (coal mine) may pertain-to a company.Logical formLearned from18 sentences. A (coal mine) can be in city.Logical formLearned from18 sentences. A (coal base) may pertain-to a country.Logical formLearned from17 sentences. A (coal mine) may pertain-to a country.Logical formLearned from17 sentences. Miners may be trapped in a (coal mine).Logical formLearned from17 sentences. Coal may undergo an exploration.Logical formLearned from17 sentences. Investment can be in a (coal industry).Logical formLearned from17 sentences. A (gas blast) can be in a (coal mine).Logical formLearned from17 sentences. (Coal mine blast) can be in a country.Logical formLearned from17 sentences.