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: Here's my 1 cents. I REALLY hope Chris Rock does NOT pull out of the Oscar hosting gig. It's so important that he's on the mic that nite. 🃏— Arsenio Hall (@ArsenioHall) January 20, 2016 Question: who did swizz beatz have a phone call with? Answer: dmx
[EX A]: no

[EX Q]: Context: Fine, Regina. But on Thursday we wear Purple. #SpiritDay (join me to support LGBT youth tomorrow). Reggie Aqui (@reggieaqui) October 16, 2014 Question: what will they do to support lgbt youth? Answer: wear purple on thursday
[EX A]: yes

[EX Q]: Context: respect the nyt, but not buying peas in guac. onions, garlic, hot peppers. classic. President Obama (@POTUS) July 1, 2015 Question: what is obama not buying? Answer: peas
[EX A]:
yes