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: Reasons I love the California Delta: 1. This bartender commutes by boat. It's 10 min faster. Watch for "bassholes" John D. Sutter (@jdsutter) July 2, 2014 Question: why does john sutter love california Answer: driving

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: Save the Children is heartbroken and outraged by the attack on our partners' maternity hospital in #Idlib #Syria SavetheChildren News (@SaveUKNews) July 29, 2016 Question: what charity is helping maternity hospital? Answer: outside of nypd 105 station.

Ex Output:
no