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: Pharrell's shorts. Discuss. (Side note: his wife's suit is FIERCE.) #oscarsredcarpet ANDPOP (@andpop) March 3, 2014 Question: what is it that is fierce? Answer: ypres

Ex Output:
no

Ex Input:
Context: Thankyou to everyone I met tonight at @StHelensRLFC , great occasion, fantastic atmosphere. #letsgrowthisgametogether #NRL #ESL Russell Crowe (@russellcrowe) February 23, 2015 Question: who was russell crow thanking? Answer: everyone he met tonight

Ex Output:
yes

Ex Input:
Context: Does the President sharing classified info with Russia count, Mr. Speaker? 👇 Matt House (@mattwhouse) May 15, 2017 Question: the president shares what kind of info with russia? Answer: susan sarandon.

Ex Output:
no