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: We're airborne as @CNN flies TOWARD a raging tropical storm heading toward Fla. over the Gulf of Mexico #avgeek Thom Patterson (@thompatterson) September 1, 2016 Question: who flew toward a raging tropical storm? Answer: @cnn

Ex Output:
yes

Ex Input:
Context: Just beat a robot at beer pong. #CES2015 #onlyinVegas Ryan Owens (@RPOwens) January 7, 2015 Question: where did ryan owens beat a robot at beer pong? Answer: las vegas

Ex Output:
yes

Ex Input:
Context: Saddest was to stand on the mound of what use to be the Dharara landmark tower, and see the citizens, police and army pull the bodies out. Kanak Mani Dixit (@KanakManiDixit) April 25, 2015 Question: who is being quoted? Answer: hatch

Ex Output:
no