A plasma can be gas.Logical formLearned from18 sentences. Markets can be for gas.Logical formLearned from18 sentences. A station may have gas.Logical formLearned from18 sentences. (Melting permafrost) may release millions of tons of gas.Logical formLearned from18 sentences. Lines can be at (gas stations).Logical formLearned from18 sentences. Some bucks can be for gas.Logical formLearned from18 sentences. Gas can be a bargain.Logical formLearned from18 sentences. A hike can be in (gas prices).Logical formLearned from18 sentences. A cutoff can be constituted-of-or-filled-with natural gas.Logical formLearned from18 sentences. A (gas purchase) may pertain-to a person.Logical formLearned from18 sentences. (Methane gas) may leak from a landfill.Logical formLearned from18 sentences. A suspension of a (gas tax) may provide a stimulus.Logical formLearned from18 sentences. (Gas side effects) can be constituted-of-or-filled-with lipitor.Logical formLearned from18 sentences. A person may purchase gas.Logical formLearned from18 sentences. Some miles can be on a gallon of gas.Logical formLearned from18 sentences.