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: Wishing everyone a happy & healthy New Year!— Governor Christie (@GovChristie) January 1, 2016 Question: who is governor christie speaking to? Answer: making buzzfeed selfie stick videos

Ex Output:
no


Ex Input:
Context: @RobSchneider shouts to you for making The Hot Chick but maybe don't explain the struggle for civil rights to people who were actually in it— Richard Lawler (@rjcc) January 16, 2017 Question: who was richard lawler tweeting to? Answer: rob schneider

Ex Output:
yes


Ex Input:
Context: Sewage spill report from #IBWC--143 million gallons spilled into TJ Rver starting on 2/6/17. This is why @WILDCOAST @SurfriderSD are needed. Serge Dedina (@sergededina) February 25, 2017 Question: how many gallons of sewage spill? Answer: 143

Ex Output:

yes