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 Input:
Context: #vanessahicks is an #American who understands the heart&soul of our #Soldiers .She captured that in the most beautiful way! #flagbaby #USA— Tammy Motola (@tmotola) March 12, 2015 Question: whose heart and soul is understood? Answer: soldiers

Ex Output:
yes


Ex Input:
Context: Folks out here acting like Michael Strahan owes Kelly Ripa an explanation like she's his wife or something...He owes her not a damn thing!— Introverted Bama (@Sneaker1984) April 21, 2016 Question: who did megyn kelly interview this morning? Answer: jane fonda

Ex Output:
no


Ex Input:
Context: ..."collusion," which doesn't exist. The Dems are using this terrible (and bad for our country) Witch Hunt for evil politics, but the R's...— Donald J. Trump (@realDonaldTrump) October 29, 2017 Question: who is using a terrible witch hunt for evil politics? Answer: the dems

Ex Output:

yes