(Gas stations) can be closed.Logical formLearned from32 sentences. (Gas tanks) can be explosive.Logical formLearned from32 sentences. (Gas fields) can be in decline.Logical formLearned from32 sentences. Gas can be a problem.Logical formLearned from32 sentences. Declines can be in (gas prices).Logical formLearned from32 sentences. Gas can be high-velocity.Logical formLearned from32 sentences. A cost can be for gas.Logical formLearned from32 sentences. (Greenhouse gas emissions) can be from ships.Logical formLearned from32 sentences. A liquefied natural gas can be imported.Logical formLearned from32 sentences. A car can be (gas saver).Logical formLearned from32 sentences. Gas may flare.Logical formLearned from32 sentences. Frustration can be over (gas prices).Logical formLearned from32 sentences. Persons may save gas.Logical formLearned from32 sentences. A person may want gas.Logical formLearned from32 sentences. Sales can be constituted-of-or-filled-with (gas masks).Logical formLearned from32 sentences.