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: The world's first pygmy hippo cafe is coming to London this summer: #HappyHippo CafeHippo (@CafeHippo) April 1, 2015 Question: what is coming to london this summer? Answer: the world's first pygmy hippo cafe
[EX A]: yes

[EX Q]: Context: .@KelseaBallerini does her best "Jenny from the block" impression from the #AMAs red carpet billboard (@billboard) November 23, 2015 Question: where does this event take place? Answer: tom petty.
[EX A]: no

[EX Q]: Context: Since people want to discuss the myth of “black-on-black crime,” can we discuss #WacoThugs and the special treatment they are receiving? — PrestonMitchum (@PrestonMitchum) May 18, 2015 Question: people want to discuss what myth? Answer: beyonce
[EX A]:
no