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: The media at the school that lost 16 pupils n 2 teachers in #GermanWingsCrash. Cold n rain matches the mood @CNN Paul Devitt (@cameramanCNN) March 25, 2015 Question: who are on the edge of their seats? Answer: survivors and family members of victims
[EX A]: no

[EX Q]: Context: Our thoughts are with the people of Belgium today. The terror will not stop the music. #JeSuisBruxelles wiwibloggs (@wiwibloggs) March 22, 2016 Question: which party is jon ossoff part of? Answer: democratic
[EX A]: no

[EX Q]: Context: #CNNiReport - Bubble wrap popping you ask? Our lab Maxie has it down! Just ask her... #betterthanrawhide #moreplease Dianne V. Jewell (@DianneJewellPT) January 9, 2016 Question: why is dennis eckersley shocked and saddened Answer: the loss of his friend
[EX A]:
no