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.

Q: 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

A: no
****
Q: Context: "You need to give it up. Had about enough. It's not hard to see, the boy is mine." Jarett Wieselman (@JarettSays) September 1, 2015 Question: how many lines are in the quote mentioned? Answer: 4

A: yes
****
Q: Context: LeBron James and agent meeting w/ Heat will include Pat Riley and assistant GM Andy Ellsburg, the salary cap expert, source tells Yahoo.— Adrian Wojnarowski (@WojYahooNBA) July 9, 2014 Question: who else is in meeting with heat and lebron james? Answer: pat riley and gm assistant andy ellsburg.

A:
yes
****