A (gas line) may pertain-to a us-state.Logical formLearned from12 sentences. (Gas companies) can be international.Logical formLearned from12 sentences. A debt can be for (gas shipments).Logical formLearned from12 sentences. A goal can be for reducing (greenhouse gas emissions).Logical formLearned from12 sentences. A protocol may limit (greenhouse gas emissions).Logical formLearned from12 sentences. (Greenhouse gas emissions) may pertain-to shows.Logical formLearned from12 sentences. (Gas prices) may moderate.Logical formLearned from12 sentences. An exporter can be constituted-of-or-filled-with liquefied natural gas.Logical formLearned from12 sentences. (Oil and gas) can be independent from influence.Logical formLearned from12 sentences. Alternatives can be to (oil and gas).Logical formLearned from12 sentences. A commitment can be to reducing (greenhouse gas emissions).Logical formLearned from12 sentences. A (methane gas explosion) may kill some persons.Logical formLearned from12 sentences. Pipelines may carry gas.Logical formLearned from12 sentences. (Gas supplies) may undergo a suspension.Logical formLearned from12 sentences. A country may cut (gas deliveries) to a country.Logical formLearned from12 sentences.