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: "If you are always trying to be normal, you will never know how amazing you can be." Maya Angelou - who was utterly amazing.— J.K. Rowling (@jk_rowling) May 28, 2014 Question: who does j.k. rowling quote? Answer: maya angelou
[A]: yes


[Q]: Context: Katy Perry rocking the Wii safety strap during the halftime show. #SuperBowl Funny Or Die (@funnyordie) February 2, 2015 Question: who was wearing a safety strap? Answer: katy perry
[A]: yes


[Q]: Context: Watching #Casino with mommy (: I love being with her. All we do is laugh and love together, all the time. Couldn't be more blessed 2haveher!— Bobbi Kristina H.G. (@REALbkBrown) August 30, 2011 Question: who should get two seats in the senate? Answer: beyonce
[A]:
no