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.

Ex Input:
Context: The progress we made today in #Munich can and must improve the lives of the Syrian people.— John Kerry (@JohnKerry) February 12, 2016 Question: who will america's actions in munich benefit? Answer: the syrian people

Ex Output:
yes


Ex Input:
Context: A studio needs to pick up @azizansari's #GhostPlane IMMEDIATELY. If not we'll just make a kickstarter. It'll be cheap.— Ian Eastwood (@Ian_Eastwood) December 8, 2014 Question: what does azizansari need for #ghostplane? Answer: a studio.

Ex Output:
yes


Ex Input:
Context: RIP Sir Henry, honoured to have ridden for him. He will be sadly missed by all. A great trainer & an even greater person!— Tom Queally (@tpqueally) June 11, 2013 Question: who was sir henry? Answer: one

Ex Output:

no