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: Boom, boom, BOOM! Katy Perry broke the halftime show record with 118.5 million viewers. The game had a record 114.4M Brian A. Hernandez (@BAHjournalist) February 2, 2015 Question: who broke the half-time record for the super bowl? Answer: katy perry
[EX A]: yes

[EX Q]: Context: Way too excited about this to play it cool. EEEEEEEEEEEEEEEEE!!! I'm hosting #SNL 🇺🇸😭🍹 Brie Larson (@brielarson) April 17, 2016 Question: who is hosting snl? Answer: brie larson
[EX A]: yes

[EX Q]: Context: "Look like a girl" "Think like a man" #Bic fails spectacularly with this #happywomensday ad. Rebecca LeBard (@rlebard) August 12, 2015 Question: what is the contradictory phrase that 'fails'? Answer: "look like a girl" "think like a man"
[EX A]:
yes