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: Nobody can deny @realDonaldTrump uncovered a 14 year long 9/11 cover-up re: celebrations on Jersey City rooftops. — Daniel Scavino Jr. (@DanScavino) December 2, 2015 Question: who uncovered a 14-year long 9/11 cover-up? Answer: donald trump
[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: Imagine Cheryl ordering a pizza. Calls 2 separate places, tells one the address and the other the toppings. Goes hungry. #CherylsBirthday— Ted Laking (@YukonTeddy) April 15, 2015 Question: who calls 2 pizza places? Answer: cheryl
[EX A]:
yes