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: @finaidfool I'm not a crass piece of garbage, but I will not argue with the second part of your statement. Victor Paul Alvarez (@vpaulalvarez) January 15, 2015 Question: what does alvarez maintain he isn't? Answer: a piece of garbage.

Ex Output:
yes

Ex Input:
Context: With new TV deal, Premier League further solidifies itself as, by far, the richest domestic league in football Jake Cohen (@JakeFCohen) February 10, 2015 Question: which league is teh richest domestic league in football? Answer: ivory coast

Ex Output:
no

Ex Input:
Context: Emma Watson has been cast as Belle in Disney's adaptation of the "Beauty and the Beast" stage musical. Wonderful choice! Stefan Ellison (@MisterCoat) January 26, 2015 Question: who has been cast as belle? Answer: rob kardashian

Ex Output:
no