A side may pertain-to a (gas tank).Logical formLearned from12 sentences. Some percent can be constituted-of-or-filled-with some natural gas.Logical formLearned from12 sentences. A (gas cap) can be yellow.Logical formLearned from12 sentences. Air can be gas.Logical formLearned from12 sentences. (Town gas) may undergo a production.Logical formLearned from12 sentences. A supplier may pertain-to gas.Logical formLearned from12 sentences. A percentage may pertain-to gas.Logical formLearned from12 sentences. A (gas project) can be controversial.Logical formLearned from12 sentences. (Gas cans) can be portable.Logical formLearned from12 sentences. A (gas atom) can be noble.Logical formLearned from12 sentences. Helium can be gas.Logical formLearned from12 sentences. A molecular weight may pertain-to gas.Logical formLearned from12 sentences. A protocol can be on (greenhouse gas emissions).Logical formLearned from12 sentences. Gas can be flammable.Logical formLearned from12 sentences. Methane can be a natural gas.Logical formLearned from12 sentences.