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: 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
[A]: no


[Q]: Context: I love this!! Yes, Vanity Fair for setting a record. 6 people of color on their cover. Jermaine Browne (@JermaineBrowne) February 4, 2014 Question: how many poc were on the vanity fair cover? Answer: 6
[A]: yes


[Q]: Context: When we visited the #DoctorWho studios, we shot by the back of the Tardis because the front was already like this. Tom Brevoort (@TomBrevoort) November 22, 2015 Question: is that a police booth Answer: its a funny and entertainment place
[A]:
yes