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: Outkast better be involved in the halftime festivities at the #SuperBowl in Atlanta or else.— ashley (@aplusashley) May 25, 2016 Question: who does ashley want to be performing at super bowl atlanta? Answer: outkast

Output: yes


Input: Consider Input: Context: From backflips to @Koreanfan_KC, there's been magic brewing in Kansas City all year long: MLB (@MLB) October 9, 2014 Question: who was part of the magic brewing in kansas city Answer: koreanfan_kc

Output: yes


Input: Consider Input: Context: The amazing @TheEllenShow accepts Favorite Humanitarian, presented by @Walgreens. #PCAshttps:// People's Choice (@peopleschoice) January 7, 2016 Question: who received the favorite humanitarian award? Answer: ellen


Output: yes