(Gas supplies) can be stable.Logical formLearned from18 sentences. Gas may undergo an explosion.Logical formLearned from18 sentences. A (gas tanker) can be liquefied.Logical formLearned from18 sentences. Control may pertain-to (gas reserve).Logical formLearned from18 sentences. (Gas emissions) may cause global warming.Logical formLearned from18 sentences. (Gas supplies) may pertain-to a country.Logical formLearned from18 sentences. Gas can be a feed.Logical formLearned from18 sentences. Demand can be for liquefied natural gas.Logical formLearned from18 sentences. A (natural gas project) may pertain-to a country.Logical formLearned from18 sentences. Competition can be in gas.Logical formLearned from18 sentences. Persons may need gas.Logical formLearned from18 sentences. Victims may pertain-to a (nerve gas attack).Logical formLearned from18 sentences. A choice may pertain-to a (gas route).Logical formLearned from17 sentences. Gas can be for (power generation).Logical formLearned from17 sentences. A (gas blast) can be in a (coal mine).Logical formLearned from17 sentences.