In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

Input: Consider Input: Context: ブラッシングしながらホント冬の狸ってまんまるに見えるなーと思い撮影したはずなのに、何故かごにょごにょ中にいきなり布団を引っぺがされたような姿に写っていているタヌキでした。 ことり (@chibi_tori) January 23, 2016 Question: who was katy perry endorsing in her tweet? Answer: hillary clinton

Output: no


Input: Consider Input: Context: This dark and gritty '#PowerRangers' short film is surprisingly awesome - #NSFW - Geek Republic (@GeekRep) February 25, 2015 Question: what is surprisingly awesome? Answer: short film power rangers

Output: yes


Input: Consider Input: Context: It's time to say STOP. Here's my #FlyToFreedom pledge. What's yours? I nominate @amandahoh and @jesstapp to join me! Lauren Moorhouse (@LaurenMoorhouse) October 21, 2015 Question: what was the pledge about? Answer: it was a fly to freedom pledge


Output: yes