(Synthesis gas) may undergo a production.Logical formLearned from15 sentences. Gas can be soluble.Logical formLearned from15 sentences. Gas may be cooled.Logical formLearned from15 sentences. Vehicles may use gas.Logical formLearned from15 sentences. (Gas prices) can be a problem.Logical formLearned from15 sentences. Gas can be in galaxies.Logical formLearned from15 sentences. Natural gas may be fired.Logical formLearned from15 sentences. A location may pertain-to a (gas line).Logical formLearned from15 sentences. Gas may undergo storage.Logical formLearned from15 sentences. Gas may be imported.Logical formLearned from15 sentences. Vehicles may use natural gas.Logical formLearned from15 sentences. (Nerve gas) can be in a (subway system).Logical formLearned from15 sentences. A wind can be constituted-of-or-filled-with gas.Logical formLearned from15 sentences. A person may got gas.Logical formLearned from15 sentences. A component can be constituted-of-or-filled-with natural gas.Logical formLearned from15 sentences.