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: If you can hear US why couldn'y you hear the man that was murdered while TELLING YOU he couldn't breath? #WeHearYou? Yeah, right. The L (@lbutlr) December 4, 2014 Question: how did the man die? Answer: 2015

Ex Output:
no

Ex Input:
Context: Joe Biden's son ousted from the Navy for cocaine? If the son is like the father, that's a scary thought: think of Joe Biden. Now add cocaine Bill Maher (@billmaher) October 18, 2014 Question: what branch of military was joe biden's son in? Answer: navy

Ex Output:
yes

Ex Input:
Context: Many people have called our stations and dispatch center to express support. We appreciate it and are passing it on to our officers. Phoenix Police (@phoenixpolice) July 9, 2016 Question: why did people call the phoenix police and dispacth center? Answer: to express support

Ex Output:
yes