A price of gas can be low.Logical formLearned from22 sentences. A male may fill a (gas tank).Logical formLearned from22 sentences. A (greenhouse gas) can be prevalent.Logical formLearned from22 sentences. Natural gas may undergo an exploitation.Logical formLearned from22 sentences. Gas can be portable.Logical formLearned from22 sentences. (Gas stations) may start.Logical formLearned from22 sentences. (Gas prices) may pertain-to a year.Logical formLearned from22 sentences. A person may put gas.Logical formLearned from22 sentences. Gas may increase.Logical formLearned from22 sentences. (Gas fireplace) can be with marble.Logical formLearned from22 sentences. A run can be on gas.Logical formLearned from22 sentences. Gas may run_out.Logical formLearned from22 sentences. A (gas joint venture) can be with a country.Logical formLearned from22 sentences. (Gas reserve) may decline.Logical formLearned from22 sentences. Gas may be powered.Logical formLearned from22 sentences.