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: I want to speak to the future leaders of America. Don't let anyone define you but you. You have a responsibility to be yourself. Be proud.— Tim Scott (@votetimscott) November 5, 2014 Question: who does ted cruz want donald trump to talk to? Answer: president tsai
[EX A]: no

[EX Q]: Context: Bill O'Reilly before Trump got into the race.Bill O'Reilly after the election. southpaw (@nycsouthpaw) December 21, 2016 Question: who got into the race? Answer: trump
[EX A]: yes

[EX Q]: Context: You may hear I was in a little accident on stage tonight; two set pieces collided, I had to make a run for it, and I fell. But I'm fine.— Bette Midler (@BetteMidler) September 15, 2017 Question: why did cruz renounce his canadian citizenship? Answer: because he ran for potus
[EX A]:
no