Cars may run on natural gas.Logical formLearned from28 sentences. Gas can be from a star.Logical formLearned from28 sentences. Queues can be at (gas stations).Logical formLearned from28 sentences. A (gas grill) can be outdoor.Logical formLearned from28 sentences. A male may pull into a (gas station).Logical formLearned from28 sentences. A (gas attack) can be in a subway.Logical formLearned from28 sentences. A cubic foot can be constituted-of-or-filled-with gas.Logical formLearned from28 sentences. A female may get gas.Logical formLearned from28 sentences. Gas may be left.Logical formLearned from28 sentences. Tanks can be constituted-of-or-filled-with (chlorine gas).Logical formLearned from28 sentences. Costs can be for gas.Logical formLearned from28 sentences. Solutions can be to (gas prices).Logical formLearned from28 sentences. (Riot police) may be armed with gas.Logical formLearned from28 sentences. (Gas prices) may undergo a doubling.Logical formLearned from28 sentences. Gas may pertain-to customer.Logical formLearned from28 sentences.