(Flue gas emission control waste) may be generated from a combustion of coal.Logical formLearned from30 sentences. A (coal mine blast) can be in a country.Logical formLearned from30 sentences. An exporter can be constituted-of-or-filled-with coal.Logical formLearned from30 sentences. A country may rely on coal.Logical formLearned from30 sentences. A (coal output) may pertain-to a country.Logical formLearned from30 sentences. Some lumps can be constituted-of-or-filled-with coal.Logical formLearned from30 sentences. A strike can be by (coal miners).Logical formLearned from30 sentences. A (coal industry) may undergo a development.Logical formLearned from29 sentences. A (coal industry) may undergo a decline.Logical formLearned from29 sentences. (Coal miners) can be in a us-state.Logical formLearned from29 sentences. A percent may pertain-to a (coal production).Logical formLearned from29 sentences. Some feet can be constituted-of-or-filled-with coal.Logical formLearned from29 sentences. A person can be a (coal miner).Logical formLearned from29 sentences. A country may have (coal reserve).Logical formLearned from29 sentences. (Coal imports) may pertain-to a country.Logical formLearned from29 sentences.