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.

Input: Consider Input: Context: Here I am on the HOC terrace, yet the BBC is reporting that I am blocking JC office door! Diane Abbott MP (@HackneyAbbott) June 30, 2016 Question: when were women granted the right to vote? Answer: 1920

Output: no


Input: Consider Input: Context: #SackClarkson #SackJeremyClarkson #BBC If you hit someone at work you should be fired - period @JeremyClarkson @BBC— Pete Lewis (@iampetelewis) March 11, 2015 Question: who came together in africa? Answer: women in tech

Output: no


Input: Consider Input: Context: #ThisFlag. So I had a little rant & it has turned out to be how so many Zimbabweans feel. Watch it here #ThisFlag E Mawarire (@PastorEvanLive) April 20, 2016 Question: what hashtag was used in the tweet? Answer: #thisflag


Output: yes