Gas may undergo a development.Logical formLearned from33 sentences. (Methane gas) may undergo an explosion.Logical formLearned from32 sentences. A (gas explosion) may occur.Logical formLearned from32 sentences. Some cubic metres can be constituted-of-or-filled-with natural gas.Logical formLearned from32 sentences. Natural gas may undergo a conversion.Logical formLearned from32 sentences. A (chlorine gas) can be deadly.Logical formLearned from32 sentences. Trade can be in natural gas.Logical formLearned from32 sentences. A (gas exchange) can be respiratory.Logical formLearned from32 sentences. A (nerve gas) can be enough.Logical formLearned from32 sentences. Gas can be rarefied.Logical formLearned from32 sentences. Blobs can be constituted-of-or-filled-with gas.Logical formLearned from32 sentences. Gas may pertain-to a company.Logical formLearned from32 sentences. Lines can be for gas.Logical formLearned from32 sentences. Gas can be dollars.Logical formLearned from32 sentences. A (natural gas company) can be profitable.Logical formLearned from32 sentences.