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: 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 Output:
no


Ex Input:
Context: RIP PHIFE. DRINKING A DR PEPPER FOR U RIGHT NOW. Mac (@MacMiller) March 23, 2016 Question: what is andrew garfield being described as? Answer: gay

Ex Output:
no


Ex Input:
Context: Sneezing monkey is one of 211 new species found in #HiddenHimalayas > image @FaunaFloraInt WWF UK (@wwf_uk) October 6, 2015 Question: what should the world know? Answer: millions suffer from hunger

Ex Output:

no