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: Had a very #healthylunch today. The apple definitely made up for the "mystery mush" #ThanksMichelleObama Hunter Whitney (@huntwhitney4) November 13, 2014 Question: what meal did hunter have? Answer: lunch
[EX A]: yes

[EX Q]: Context: Won my FIRST gold medal ever at the games!! have no words to describe this feeling. Thanks for all the wonderful support!!!!!!— Tatyana McFadden (@TatyanaMcFadden) Sep 3, 2012 Question: who is going to yorkshire? Answer: tour de france
[EX A]: no

[EX Q]: Context: Why don't we have live cameras on planes, so when we detect something wrong, we can help the innocent and take over and help #GermanWingsQs— Miranda Woods (@Healing_Vibes) March 26, 2015 Question: where did jerry and tom spend the weekend? Answer: new orleans
[EX A]:
no