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: @MayorMark its all fun and games now wait until we are old enough to vote #lastlaugh— Dylan (@DFPFilms1) March 4, 2015 Question: who has agreed to join @arsenal? Answer: alexis sanchez

Ex Output:
no


Ex Input:
Context: Met some of you #nolefam's yesterday. Autograph for a smile, hehe I think this exchange was in my favor. Novak Djokovic (@DjokerNole) August 14, 2014 Question: what does he think was in his favor? Answer: the exchange of autographs for a smile.

Ex Output:
yes


Ex Input:
Context: Jason Pierre-Paul @UDWJPPThat's New York media for yah!! They always want the story first and they got it wrong.3/17/2017, 3:45:04 PM Question: who is accused of indicting for a publicity stunt? Answer: marilyn mosby

Ex Output:

no