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: Google puts its best designer in charge of Google Glass, its biggest design problem. Nicholas Thompson (@nxthompson) January 15, 2015 Question: who did google put in charge of google glass? Answer: tony fadell
[A]: yes

[Q]: Context: "You're the Spiderman!" Here's your first look at a brand new @SpiderManMovie clip, exclusively from the #MTVAwards airing right now! MTV (@MTV) May 8, 2017 Question: what is the brand new clip of? Answer: the spider man movie
[A]: yes

[Q]: Context: When I heard B.B. King for the first time he was singing The Thrill Is Gone. The way he played & sang brought tears to my eyes. #RIPBBKing Kelly Clarkson (@kelly_clarkson) May 15, 2015 Question: who brogh tears to kelly clarkson's eyes? Answer: b. b. king
[A]:
yes