TASK DEFINITION: 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.
PROBLEM: Context: Classes at Bayside High are canceled for tomorrow. Screech will still be having the prom meeting in the afternoon.— MayorMark (@MayorMark) March 4, 2015 Question: which high school will be closed tomorrow? Answer: frank ocean

SOLUTION: no

PROBLEM: 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

SOLUTION: yes

PROBLEM: Context: I'm not gonna say anything else other than I'm lucky to be alive. As are many others... and so many people are gone... this is heartbreaking— ChrisYoungMusic (@ChrisYoungMusic) October 2, 2017 Question: why is this heartbreaking to think? Answer: many people are gone

SOLUTION:
yes