In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

[Q]: Context: Want better food at school? THEN INCREASE EDU FUNDING. Stop blaming people who at least tried to make it healthy #ThanksMichelleObama The Happy Feminist (@HappyFeminist) November 21, 2014 Question: whose response is this? Answer: kim jong un
[A]: no

[Q]: Context: Last ever appearance at Old Trafford as a Manchester United player? Ryan Giggs brings himself on with 20 mins to go Mark Pougatch (@markpougatch) May 6, 2014 Question: how would you describe fashion week look no.17? Answer: gambia noir.
[A]: no

[Q]: Context: So many bad jokes about #BrazilvsGermany right now. I can't take it an neymar. Professor Snape (@_Snape_) July 8, 2014 Question: what are the bad jokes about? Answer: brazil vs. germany
[A]:
yes