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: I'm surprised Betsy DeVos hasn't publicly supported this snow storm yet as it's shutting down all local public schools. Gideon Glick (@gidglick) February 9, 2017 Question: what is shutting down the public schools? Answer: chrissy teigen

Ex Output:
no

Ex Input:
Context: Great @OfficialPanini haul yesterday! Shopkeep even chucked in a loose 20 he had! #gotgotneed Jay Hughes (@jayhughes) May 22, 2014 Question: where did you find that? Answer: the corner shop

Ex Output:
yes