In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

Input: Consider Input: Context: Support our work to help the children & families impacted by the USA #tornadoes: Save the Children (@SavetheChildren) April 30, 2014 Question: why have children and families been hurt? Answer: by tornadoes

Output: yes


Input: Consider Input: Context: Well I have to say I think Mike Davis and his team @usopengolf done a fantastic job this week with the course. It was refreshing to play.— Ian Poulter (@IanJamesPoulter) June 15, 2014 Question: who is playing the us open? Answer: @the_uso family

Output: no


Input: Consider Input: Context: I'm very sad to hear about David Cassidy. There were times in the mid-1970s when he would come over to my house and we even started writing a song together. He was a very talented and nice person. Love & Mercy to David and his family.— Brian Wilson (@BrianWilsonLive) November 22, 2017 Question: who has passed away? Answer: oldham board members


Output: no