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.

Ex Input:
Context: Don't know why the #UN just rejected #WonderWoman as an ambassador. Guess strong women still aren't acccepted yet. JB, travel-sized (@JBLite) December 13, 2016 Question: who does @jblite believe are not accepted yet? Answer: strong women

Ex Output:
yes


Ex Input:
Context: Philae:10 years in transitLanded on cometBounced (x2)Stuck in shadeSCIENCED ANYWAYLost powerWaitedOne month to goFOUND BY ROSETTA— Katie Mack (@AstroKatie) September 5, 2016 Question: how long did philae's journey take? Answer: 10 years.

Ex Output:
yes


Ex Input:
Context: It doesn't matter who wins, Victor Dubuisson is my new hero!! #magic— Javier Ballesteros (@J_Ballesteros1) February 23, 2014 Question: who brough much laughter, joy, and healing to many people? Answer: robin williams

Ex Output:

no