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: #Oilers & Dallas tied 2-2 after 40 thanks to @cmcdavid97's 1st NHL goal #EDMvsDAL | READ > — Edmonton Oilers (@EdmontonOilers) October 14, 2015 Question: who tied with the dallas hockey team? Answer: oilers

Ex Output:
yes


Ex Input:
Context: Can't wait for Drake and Taylor Swift to break up and write albums dragging each other— Comfortably Smug (@ComfortablySmug) October 28, 2016 Question: what does comfortably smug want drake and taylor swift to write? Answer: albums

Ex Output:
yes


Ex Input:
Context: It's been one year since these four boys decided to be strong and stay for us # One Direction (@1DsUniverse) March 25, 2016 Question: how long has it been without zayn? Answer: two dozen

Ex Output:

no