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: Karl Rove is a total loser. Money given to him might as well be thrown down the drain. Donald J. Trump (@realDonaldTrump) February 7, 2013 Question: who is a total loser? Answer: karl rove

Output: yes

Input: Consider Input: Context: Hey everybody, thanks for your concern. We're all safe & doing well in the Russian segment. Follow @Nasa for updates on @Space_Station today Sam Cristoforetti (@AstroSamantha) January 14, 2015 Question: who balked on conditions? Answer: munchak

Output: no

Input: Consider Input: Context: .@eliselabottcnn gives us an inside look aboard @Netanyahu's plane as he heads to DC for his speech to Congress The Situation Room (@CNNSitRoom) March 1, 2015 Question: why was netanyahu going to dc? Answer: to give a speech to congress
Output: yes