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: "If anyone needs me, I'm going to be blowing cigarette smoke into a martini for the rest of the afternoon," Anna Wintour says, walking out.— Richard Lawson (@rilaws) March 21, 2014 Question: where did anna wintour say she would be blowing smoke? Answer: into a martini

Ex Output:
yes


Ex Input:
Context: After my father passed I wrote to @stanfreberg to thank him. A day later he called me. #StanFreberg @HunterFreberg— Sean Daniels (@seandaniels) April 7, 2015 Question: who are the regrets addressed to? Answer: friends and family members

Ex Output:
no


Ex Input:
Context: As a very active President with lots of things happening, it is not possible for my surrogates to stand at podium with perfect accuracy!....— Donald J. Trump (@realDonaldTrump) May 12, 2017 Question: why did thomas want to cancel the series Answer: there was an empty house

Ex Output:

no