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.

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
yes

Context: If we want to see change it's up to us to create it. We have to find a way to come together. There's too much at stake! #Salt&Light Justin Forsett (@JForsett) August 15, 2017 Question: we have to discover a way to do what? Answer: come together
yes

Context: i swear on my dogs, i wanted the issue to come out and just be. no press. no sensational headlines. no leaks. oh, well... BRIAN MICHAEL BENDIS (@BRIANMBENDIS) April 21, 2015 Question: what did the author not want? Answer: press, sensational headlines, and leaks
yes