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: "For the love of the sport we want to keep trying to push the boundaries" @joanne_eccles #Vaulting #WEG2014 #JEM2014 The FEI (@myfei_home) September 8, 2014 Question: what sport is trying to push the boundaries? Answer: two teams as well
[EX A]: no

[EX Q]: Context: This was my 61st U.S. Open, and one of the most dominating performances. Well done, Martin Kaymer.— Dan Jenkins (@danjenkinsgd) June 15, 2014 Question: how many u.s. opens has dan jenkins participated in? Answer: 61
[EX A]: yes

[EX Q]: Context: Just a heads up that this all began from me preferring my salad dressing not being called "oriental"— christine teigen (@chrissyteigen) September 13, 2016 Question: what did chrissy teigen prefer her salad dressing not called? Answer: an exercise machine.
[EX A]:
no