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: People,I Just Found Out The Loss Of Spiritual Mother,The Late,Great Ruby Dee.I'm Crushed By This Bad... Spike Lee (@SpikeLee) June 12, 2014 Question: what was ruby dee's nickname? Answer: spiritual mother
[A]: yes


[Q]: Context: Want better food at school? THEN INCREASE EDU FUNDING. Stop blaming people who at least tried to make it healthy #ThanksMichelleObama— The Happy Feminist (@HappyFeminist) November 21, 2014 Question: whose response is this? Answer: kim jong un
[A]: no


[Q]: Context: taylor.boards.net (@TSfanforum) November 15, 2017 Question: who was this post replied to? Answer: @tsfanforum
[A]:
yes