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.

Example Input: Context: The RedState Gathering is a four day event and other candidates have already indicated that they will be attending both. (2/3)— Jeff Kaufmann (@kaufmannGOP) May 12, 2015 Question: how many days is the redstate gathering Answer: chillicothe, mo
Example Output: no

Example Input: Context: The only time I've seen google glass look good on someone HUMOROUS ANIMALS (@CUTEFUNNYANIMAL) January 16, 2015 Question: how many times has humorous seen google glass look good on someone? Answer: cory booker
Example Output: no

Example Input: Context: Michael Chertoff on Jeff Sessions: I've found him "knowledgeable, smart, willing to engage and willing to listen" OutFrontCNN (@OutFrontCNN) November 19, 2016 Question: what did michael chertoff say jeff sessions is willing to do? Answer: tolerance, forgiveness and simple kindess
Example Output:
no