A (gas producer) can be in the world.Logical formLearned from15 sentences. Protesters can be with gas.Logical formLearned from15 sentences. A pipeline may transport natural gas.Logical formLearned from15 sentences. A (gas supply) can be long-term.Logical formLearned from15 sentences. Canisters can be constituted-of-or-filled-with (poison gas).Logical formLearned from15 sentences. Gas may hang in air.Logical formLearned from15 sentences. A spacecraft may approach a (gas planet).Logical formLearned from15 sentences. A (gas planet) can be ringed.Logical formLearned from15 sentences. Special forces may spread gas.Logical formLearned from15 sentences. Shares can be constituted-of-or-filled-with gas.Logical formLearned from15 sentences. A cloud can be constituted-of-or-filled-with (ammonia gas).Logical formLearned from15 sentences. A (gas demand) may pertain-to an international-political-entity.Logical formLearned from15 sentences. A country may convert utilities from oil-burning to natural gas.Logical formLearned from15 sentences. Oil-burning can be to natural gas.Logical formLearned from15 sentences. A (suicide bombing) can be at a (gas station).Logical formLearned from15 sentences.