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: Kurt Helin @basketballtalkAndre Iguodala: Jealous media tries to make players 'feel less than what we are' , 9:12:10 PM Question: how much snow fell in boone, nc? Answer: 2-3 inches
[EX A]: no

[EX Q]: Context: Rest in Peace @starwars legend #KennyBaker - whose name I learned at age 7 because he brought #R2D2 to life. Feels like losing family... KevinSmith (@ThatKevinSmith) August 13, 2016 Question: in what state of mind was christopher cross in, upon waking up? Answer: shock
[EX A]: no

[EX Q]: Context: Kenneth Cornell called 911 after man told him " I shot George Zimmerman" #wesh Gail Paschall-Brown (@gpbwesh) May 11, 2015 Question: who called 911 after a man told him "i shot george zimmerman"? Answer: kenneth cornell
[EX A]:
yes