Gas may flare in a country.Logical formLearned from17 sentences. A (gas well blowout) may kill some persons.Logical formLearned from17 sentences. A cloud can be constituted-of-or-filled-with natural gas.Logical formLearned from17 sentences. Gas may be dissipated.Logical formLearned from17 sentences. A string can be constituted-of-or-filled-with (gas stations).Logical formLearned from17 sentences. A (record drop) can be in a price of natural gas.Logical formLearned from17 sentences. Guards may fire gas.Logical formLearned from17 sentences. A (methane gas blast) may kill some workers.Logical formLearned from17 sentences. Stockpiles can be constituted-of-or-filled-with (nerve gas).Logical formLearned from17 sentences. (Gas tanks) may explode.Logical formLearned from17 sentences. Murder can be for a (gas attack).Logical formLearned from17 sentences. A (gas station) can be adjacent.Logical formLearned from17 sentences. A (gas attack) can be fatal.Logical formLearned from17 sentences. Police can be in (gas masks).Logical formLearned from17 sentences. Cooperation can be in a (gas sphere).Logical formLearned from17 sentences.