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: Rest in Peace @starwars legend #KennyBaker - whose name I learned at age 7 because he brought #R2D2 to life. Feels like losing family...— KevinSmith (@ThatKevinSmith) August 13, 2016 Question: in what state of mind was christopher cross in, upon waking up? Answer: shock
[A]: no


[Q]: Context: Can't sleep Too busy worrying about the controllers strike. Would prefer not to spend my holiday in the Airport. #airtrafficstrike— mafleen (@mafleen) June 25, 2014 Question: in what hospital is the msf team working? Answer: haradh hospital
[A]: no


[Q]: Context: 🙌@GraceVanderWaal performs #TheCity. Can you tell it’s one of her faves? #justthebeginning#tour@ Carly Mallenbaum (@ThatGirlCarly) November 6, 2017 Question: what song is she singing? Answer: the city
[A]:
yes