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: taylor.boards.net (@TSfanforum) November 15, 2017 Question: who did ryan owens beat at a game of beer pong at ces 2015? Answer: a robot

Output: no


Input: Consider Input: Context: MOTHER! is exactly the surreal demonic nightmare I never knew was missing from my life. Now it's here, I don't want to give it back. # Ryland Aldrich (@RylandAldrich) September 10, 2017 Question: what is here and not wanted to be given back? Answer: mother!

Output: yes


Input: Consider Input: Context: Congrats Amy Poehler on your #EmmysNoms! Can you get this to our mutual friend at @parksandrecnbc? Madeleine Albright (@madeleine) July 10, 2014 Question: what show was amy's nomination for? Answer: parks and rec.


Output: yes