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: AP Top 25 @AP_Top25Swanigan leads No. 21 Purdue past Penn State 77-52 , 7:52:05 PM Question: purdue passed what team with a score of 77-52? Answer: penn state

Ex Output:
yes


Ex Input:
Context: Coach Sullivan: "We had a lot of guys who were banged up. They played through a lot to win the Stanley Cup."— Pittsburgh Penguins (@penguins) June 16, 2016 Question: who won the stanley cup? Answer: 15 years

Ex Output:
no


Ex Input:
Context: Because sexualizing and making a comedy out of Chicago's gun violence and labeling it "Chiraq" isn't the way to go. AT ALL.— 23. (@KingThelonious) November 4, 2015 Question: what nickname did they give chicago? Answer: chiraq

Ex Output:

yes