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: 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: Friant Kern canal sends water 152 mi south of here to Bakersfield Cali. Mostly to farms. #endangeredriver John D. Sutter (@jdsutter) June 13, 2014 Question: who approved the first-ever wireless charging technology? Answer: @fcc
[EX A]: no

[EX Q]: Context: Why on earth would people ever make a hoax about Betty white dying? People are so dumb...— Brandi Diem (@brandidiem) September 4, 2014 Question: why is it dumb? Answer: hoaxes never last.
[EX A]:
yes