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.

[EX Q]: Context: Met some of you #nolefam's yesterday. Autograph for a smile, hehe I think this exchange was in my favor. Novak Djokovic (@DjokerNole) August 14, 2014 Question: what does he think was in his favor? Answer: the exchange of autographs for a smile.
[EX A]: yes

[EX Q]: Context: This graphic from @google is telling us people are getting prepared for tomorrow! #AreYouReady #GoogleTrends U.S. Soccer (@ussoccer) July 1, 2014 Question: what are people preparing for Answer: u.s. soccer
[EX A]: yes

[EX Q]: Context: I met with the Senate Judiciary Committee today. I am thankful for their professionalism and courtesy. Donald Trump Jr. (@DonaldJTrumpJr) September 7, 2017 Question: what is he thankful for Answer: their professionalism and courtesy
[EX A]:
yes