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: 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: 200 people at #chicago Mayor Rahm Emanuel's office protesting police handling of black men. #ferguson #cnn billkirkos (@KirkosBill) November 25, 2014 Question: how many people protested at rahm emanuel's office? Answer: 200 people
[A]: yes


[Q]: Context: Octopus steals GoPro, snaps photos of filmmaker. Mashable (@mashable) March 4, 2015 Question: what is on fire? Answer: the world
[A]:
no