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: Joe Biden's having a scotch right now while Paul Ryan's mom is putting his "debate participation" certificate on the refrigerator. #vpdebate— Buck (@buck4itt) October 12, 2012 Question: what do we need a full transition to? Answer: clean energy

Ex Output:
no


Ex Input:
Context: "Today I was in a real zone," says #Petkovic. "I stepped up my game when I needed to. That gives me confidence" #RG14 Roland Garros (@rolandgarros) June 4, 2014 Question: who is steve lukather's brother? Answer: mike porcaro

Ex Output:
no


Ex Input:
Context: We can now confirm that we are looking for UFC fighter Jon Jones for questioning stemming from a H&R this morning. Albuquerque Police (@ABQPOLICE) April 27, 2015 Question: who are the albuquerque police looking for? Answer: jon jones

Ex Output:

yes