Natural gas may undergo a processing.Logical formLearned from20 sentences. A country may import natural gas.Logical formLearned from20 sentences. A blob can be constituted-of-or-filled-with gas.Logical formLearned from20 sentences. (Gas resources) can be unconventional.Logical formLearned from20 sentences. Gas may be included in rent.Logical formLearned from20 sentences. Gas may be exported.Logical formLearned from20 sentences. (Greenhouse gas emissions) may rise.Logical formLearned from20 sentences. A person may get on gas.Logical formLearned from20 sentences. Gas can be in tanks.Logical formLearned from20 sentences. A substitute can be for natural gas.Logical formLearned from20 sentences. (Greenhouse gas concentrations) can be increased.Logical formLearned from20 sentences. Cars may use gas.Logical formLearned from20 sentences. Gas may be stored.Logical formLearned from20 sentences. Good title can be to gas.Logical formLearned from20 sentences. Gas may undergo a diversion.Logical formLearned from20 sentences.