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.

[Q]: Context: .@rafaelnadal survives the rain and Monaco to win his first title of '15, 64 61 @ArgentinaOpen ATP World Tour (@ATPWorldTour) March 1, 2015 Question: who won the title? Answer: sza or khalids
[A]: no


[Q]: Context: Support our work to help the children & families impacted by the USA #tornadoes: Save the Children (@SavetheChildren) April 30, 2014 Question: why have children and families been hurt? Answer: by tornadoes
[A]: yes


[Q]: Context: This was a blast to shoot (but apparently not as much fun as a "Tokyo Blaster"). Thanks @ConanOBrien & @LilTunechihttps:// Tony Hawk (@tonyhawk) September 24, 2015 Question: what was the most fun? Answer: tokyo blaster
[A]:
yes