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: The worst commercial goes to @CocaCola, press one for English! #tcot #SuperBowlXLVIII — Alexandra Foster (@KAFosterSowell) February 3, 2014 Question: what did she think of the @cocacola commercial? Answer: the bachelorette

Ex Output:
no


Ex Input:
Context: So proud of @justinbieber and all the Beliebers! I'm only happy to see your fans growing in size, you all deserve it! Monsters support you!— Lady Gaga (@ladygaga) January 16, 2013 Question: who is lady gaga proud of? Answer: ryan and biden

Ex Output:
no


Ex Input:
Context: My heart is crushed by the news that my friend Paul Walker passed away today. Prayers and light to his daughter and family right now.— Michael Ealy (@MichaelEaly) December 1, 2013 Question: whose heart is crushed about paul walker passing away? Answer: michael ealy

Ex Output:

yes