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: 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
Example Output: no

Example Input: Context: They should just cancel this series and make it up later!! Playing in front of a empty house makes no sense!!— Frank Thomas (@TheBigHurt_35) April 28, 2015 Question: why did thomas want to cancel the series Answer: there was an empty house
Example Output: yes

Example Input: Context: We will name them. One by one. They are these "young Africans" we speak of all the time. Chasing dreams. #147notjustanumber— Ory Okolloh Mwangi (@kenyanpundit) April 4, 2015 Question: who is being tweeted to? Answer: @naughtyboymusic
Example Output:
no