A (gas station) can be open.Logical formLearned from72 sentences. A (gas tax) may pertain-to a state.Logical formLearned from72 sentences. Gas may pertain-to shipper.Logical formLearned from72 sentences. A (death toll) can be from a (gas explosion).Logical formLearned from72 sentences. A country can be (gas producer).Logical formLearned from72 sentences. (Gas fields) may undergo a development.Logical formLearned from72 sentences. A (nerve gas attack) can be on a subway.Logical formLearned from72 sentences. Natural gas may undergo concentration.Logical formLearned from71 sentences. (Gas prices) can be in a US-city.Logical formLearned from71 sentences. Properties may pertain-to gas.Logical formLearned from71 sentences. Response can be to (gas prices).Logical formLearned from71 sentences. (Water vapor) can be (greenhouse gas).Logical formLearned from71 sentences. Gas may cool.Logical formLearned from71 sentences. Gas can be corrosive.Logical formLearned from71 sentences. (Gas tanks) can be high-pressure.Logical formLearned from71 sentences.