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: That was a tough race. We had the pace to win today but the incident cost us a top ... Nico Rosberg (@nico_rosberg) August 24, 2014 Question: what went right at the race? Answer: pacing
[EX A]: yes

[EX Q]: Context: This dark and gritty '#PowerRangers' short film is surprisingly awesome - #NSFW - Geek Republic (@GeekRep) February 25, 2015 Question: what are the characteristics of the film? Answer: divisive anti-cop rhetoric
[EX A]: no

[EX Q]: Context: I'm @brazuca, match ball of the 2014 FIFA #WorldCup. Yes I'm a ball. Yes I'm tweeting. Join me on my journey! #ballin brazuca (@brazuca) December 3, 2013 Question: what's the name of the ball? Answer: brazuca
[EX A]:
yes