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 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
[EX A]: yes

[EX Q]: Context: We can't destroy the competitiveness of our factories in order to prepare for nonexistent global warming. China is thrilled with us!— Donald J. Trump (@realDonaldTrump) November 5, 2012 Question: who is thrilled with us? Answer: china
[EX A]: yes

[EX Q]: Context: Everyone is laughing at the @nytimes for the lame hit piece they did on me and women.I gave them many names of women I helped-refused to use— Donald J. Trump (@realDonaldTrump) May 15, 2016 Question: what hashtag was used in the tweet? Answer: #thecrossing
[EX A]:
no