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: taylor.boards.net (@TSfanforum) November 15, 2017 Question: what time was this tweeted? Answer: 7:37 pm

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: Appreciated joining @POTUS for meeting with the Freedom Caucus again today. This is it. # Vice President Pence (@VP) March 23, 2017 Question: who joined potus for meeting with the freedom caucus? Answer: vice president mike pence

Ex Output:

yes