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: Boehner: Pope hugged me and said please pray for me. Who am I to pray for the pope? But I did CNN Politics (@CNNPolitics) September 25, 2015 Question: who did boehner hug? Answer: a video game

Ex Output:
no


Ex Input:
Context: The US Embassy in France (@USEmbassyFrance) has changed its Twitter pic to the #JeSuisCharlie image Elena Cresci (@elenacresci) January 7, 2015 Question: what imagine did it change to? Answer: je suis charlie

Ex Output:
yes


Ex Input:
Context: Happy Pi Day!!!! Take some time to check out all of its properties and the amazing things it's involved in. My favorite is Euler's identity.— John Urschel (@MathMeetsFball) March 14, 2015 Question: what is @johncurschel favorite pi property Answer: euler's identity

Ex Output:

yes