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: Benedict Cumberbatch used the term 'coloured' to describe black actors. What year are we in? Sonya Thomas (@writehandmedia) January 26, 2015 Question: what term was used? Answer: coloured

Ex Output:
yes

Ex Input:
Context: Moving day at the new Obama digs, where a few sets of golf clubs just headed in Betsy Klein (@betsy_klein) January 17, 2017 Question: what arrived at the new obama digs? Answer: sets of golf clubs

Ex Output:
yes

Ex Input:
Context: These 4th graders from L.A. spent the weekend learning about US history and government. Now they're seeing #inaug2013. Obama Inauguration (@obamainaugural) January 21, 2013 Question: what event were the 4th graders invited to see? Answer: 2013 inauguration

Ex Output:
yes