(Gas fields) may undergo an exploration.Logical formLearned from19 sentences. A male may be involved in a (poison gas attack).Logical formLearned from19 sentences. A female may fill a (gas tank).Logical formLearned from19 sentences. A form can be constituted-of-or-filled-with (nerve gas).Logical formLearned from19 sentences. A (death toll) can be in a (gas explosion).Logical formLearned from19 sentences. A sting of a wave of gas can be in air.Logical formLearned from19 sentences. A (gas pipeline) may be built.Logical formLearned from19 sentences. Cutbacks can be in (greenhouse gas emissions).Logical formLearned from19 sentences. Protection can be against gas.Logical formLearned from19 sentences. A (gas station) may undergo a basement.Logical formLearned from19 sentences. Gas can be in a country.Logical formLearned from19 sentences. Work can be on a (gas pipeline).Logical formLearned from19 sentences. (Gas canisters) may be packed with nails.Logical formLearned from19 sentences. (Gas chambers) can be deadly.Logical formLearned from19 sentences. A (state gas firm) can be ukrainian.Logical formLearned from19 sentences.