A (gas engine) may pertain-to a company.Logical formLearned from17 sentences. Natural gas may undergo discoveries.Logical formLearned from17 sentences. Gas can be respiratory.Logical formLearned from17 sentences. (Gas prices) may be doubled.Logical formLearned from17 sentences. A (gas tank) may hold some gallons.Logical formLearned from17 sentences. A person may improve a (gas mileage) by some percent.Logical formLearned from17 sentences. An article may pertain-to (greenhouse gas).Logical formLearned from17 sentences. Gas can be thick.Logical formLearned from17 sentences. A (gas industry) can be soviet.Logical formLearned from17 sentences. (Gas prices) may stay low.Logical formLearned from17 sentences. A (gas mileage) may pertain-to a vehicle.Logical formLearned from17 sentences. Users can be constituted-of-or-filled-with gas.Logical formLearned from17 sentences. Officers may respond with gas.Logical formLearned from17 sentences. Gas can be unlimited.Logical formLearned from17 sentences. Prices can be at (gas stations).Logical formLearned from17 sentences.