Reductions can be in a price of gas.Logical formLearned from11 sentences. Chemicals may be used in (nerve gas).Logical formLearned from11 sentences. (Gas reserve) can be in a region.Logical formLearned from11 sentences. Shares can be in a (gas company).Logical formLearned from11 sentences. Fluctuations can be in (gas prices).Logical formLearned from11 sentences. A (subway nerve gas attack) may pertain-to year.Logical formLearned from11 sentences. Involvement can be in a (nerve gas attack).Logical formLearned from11 sentences. A (nerve gas attack) may pertain-to week.Logical formLearned from11 sentences. Gas can be abundant.Logical formLearned from10 sentences. A (gas demand) can be global.Logical formLearned from10 sentences. Gas may accumulate.Logical formLearned from10 sentences. A (gas transit system) can be ukrainian.Logical formLearned from10 sentences. A new deal can be on monitorring (gas transit).Logical formLearned from10 sentences. A (gas supplier) may pertain-to a city.Logical formLearned from10 sentences. A quarter of (gas needs) may be supplied by a country.Logical formLearned from10 sentences.