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: p>My double is ready to roll in #inaug2013 parade with @nasa & @nasajpl mission team Curiosity Rover (@MarsCuriosity) January 21, 2013 Question: who's double is ready to roll Answer: britneyspears
Example Output: no

Example 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
Example Output: no

Example Input: Context: Those people predicting success for Google Glass were guilty of putting tech worship above human insight.— Rob Sellers (@RobSellers) January 16, 2015 Question: what were people expecting to succeed? Answer: that he is unsafe
Example Output:
no