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: My heart legit dropped, I'm not kidding. RT @chrisrock: Stopped by the cops again wish me luck. Tonja Renée Stidhum (@EmbraceTheJ) March 31, 2015 Question: who was stopped by the cops? Answer: chrisrock
[EX A]: yes

[EX Q]: Context: Two more nations are out of the World Cup, two more have kept their dreams alive: #CNNWorldCup CNN Football Club (@CNNFC) June 25, 2014 Question: what sport is trying to push the boundaries? Answer: vaulting
[EX A]: no

[EX Q]: Context: CollegeFootballTalk @CFTalkWazzu hires Jeff Phelps to coach D-line , 7:31:26 PM Question: what olympic charter's #p6 support? Answer: support in equality.
[EX A]:
no