Gas can be with a country.Logical formLearned from13 sentences. A (gas company) can be in a country.Logical formLearned from13 sentences. Natural gas can be in demand.Logical formLearned from13 sentences. Gas can be in a pipeline.Logical formLearned from13 sentences. A (gas group) can be state-controlled.Logical formLearned from13 sentences. (Methane gas) may undergo an extraction.Logical formLearned from13 sentences. A (gas leak) can be fatal.Logical formLearned from13 sentences. A (gas leak) may kill a person.Logical formLearned from13 sentences. Gas may undergo a liberalization.Logical formLearned from13 sentences. Gas can be indigenous.Logical formLearned from13 sentences. Natural gas may come from a country.Logical formLearned from13 sentences. A (gas supply) may pertain-to a state.Logical formLearned from13 sentences. A (gas attack) can be in a world-city.Logical formLearned from13 sentences. Natural gas can be for a country.Logical formLearned from13 sentences. A (subway gas attack) may pertain-to year.Logical formLearned from13 sentences.