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: Partial solar eclipse at sunset! The moon will pass in front of the sun Thursday: [video] NASA (@NASA) October 20, 2014 Question: what will pass in front of the sun? Answer: the moon

Ex Output:
yes


Ex Input:
Context: The fact that Harry Reid called up Murthy right away on Monday proves this vote was going to happen with or without Cruz's amnesty vote— Amanda Carpenter (@amandacarpenter) December 16, 2014 Question: who is in charge of the amnesty vote? Answer: hillary clinton.

Ex Output:
no


Ex Input:
Context: Let's not be aggressive. This is not a generic Killswitch like @MalwareTechBlog found, it's a temporary workaround— Amit Serper (@0xAmit) June 27, 2017 Question: what was found that is not a killswitch? Answer: a temporary workaround

Ex Output:

yes