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.

Example Input: Context: kanye petty af to do this on taylor swift birthday tho— Desus Nice (@desusnice) December 13, 2016 Question: whose birthday did desus mention? Answer: taylor swift
Example Output: yes

Example 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
Example Output: no

Example Input: Context: It’s so much more fun to watch FOX when it’s someone else being blitzed %26 sacked! #SuperBowl— Hillary Clinton (@HillaryClinton) February 3, 2014 Question: who thinks this is more fun? Answer: hillary clinton
Example Output:
yes