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.

[Q]: Context: Missiles flying. Rubio's happy. McCain ecstatic. Hillary's on board. A complete policy change in 48 hrs.— Laura Ingraham (@IngrahamAngle) April 7, 2017 Question: what were sen scott brown and sheriff hilliard doing? Answer: canoeing
[A]: no


[Q]: 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
[A]: yes


[Q]: 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
[A]:
no