In this task, you are given a sentence in the English and Japanese language. Your task is check if the Japanese sentence is translation of English. if the translation is correct than generate label "Yes", otherwise generate label "No".

[EX Q]: English: It is still unknown to NASA officials what caused the sensor to become defective. 
 Japanese: 何がセンサーが不完全になる原因となったかは、NASA当局はいまだに、分かっていない。
[EX A]: Yes

[EX Q]: English: But it wasn’t until 1999, a year after the then WHO Director-General, Dr Gro Harlem Brundtland, made global tobacco control a priority, that work on the present treaty began. 
 Japanese: 彼は「首吊りについての公共情報キャンペーン」は率を低くするための一つの方法になりうると言った。
[EX A]: No

[EX Q]: 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。
[EX A]:
Yes