Task: Text Matching
Input (Japanese, English): English: Four months ago, the United States with some of its allies also conducted a series of exercises and naval drills, concerned with keeping the strait open. 
 Japanese: 4か月前、合衆国とその同盟国も、海峡の開放維持に関連する、一連の演習と海上訓練を行った。
Output (English): Yes