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: "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: Just got back from a weekend in New Orleans to see my old friend @TomCruise and discuss a little Top Gun 2. JERRY BRUCKHEIMER (@BRUCKHEIMERJB) January 26, 2016 Question: what movie did they spend the weekend discussing? Answer: top gun 2

Ex Output:
yes


Ex Input:
Context: In the early morning hours cancer took the best friend, partner and pub trivia teammate a guy could ask for. Love you always @nanocindy Jason (@habcous) December 5, 2016 Question: what took away the best friend? Answer: cancer

Ex Output:

yes