Increases can be in natural gas.Logical formLearned from21 sentences. Step can be on gas.Logical formLearned from21 sentences. Some (gas stations) may run dry.Logical formLearned from21 sentences. Some (gas stations) can be in a US-city.Logical formLearned from21 sentences. Natural gas may undergo flarings.Logical formLearned from21 sentences. (Gas vans) can be mobile.Logical formLearned from21 sentences. An atmosphere can be constituted-of-or-filled-with gas.Logical formLearned from21 sentences. A person may respond with volleys of gas.Logical formLearned from21 sentences. Gas may undergo an installation.Logical formLearned from21 sentences. A (gas line) can be broken.Logical formLearned from21 sentences. A (hydrogen gas) can be hot.Logical formLearned from21 sentences. A male can be at a (gas station).Logical formLearned from21 sentences. Gas may be lost.Logical formLearned from21 sentences. A beginning may pertain-to a (gas day).Logical formLearned from21 sentences. Changes can be to (delivery points) of gas.Logical formLearned from21 sentences.