In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

[EX Q]: Context: At 1:21 before launch, a thrust vector control actuator for the Falcon 9's 2nd stage failed to perform as expected. @SpaceX is evaluating. NASA (@NASA) January 6, 2015 Question: what happened to the thrust vector control Answer: it failed
[EX A]: yes

[EX Q]: Context: Some terrible person is selling the sunglasses that #PaulWalker was supposedly wearing when he died. - CR Rickey (@rickey) March 13, 2014 Question: what item of paul walkers is being sold? Answer: sunglasses
[EX A]: yes

[EX Q]: Context: Just got back from a weekend in New Orleans to see my old friend @TomCruise and discuss a little Top Gun 2. JERRY BRUCKHEIMER (@BRUCKHEIMERJB) January 26, 2016 Question: what movie did they spend the weekend discussing? Answer: top gun 2
[EX A]:
yes