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: I am stunned by the failure to indict Eric Garner's killer.— John Legend (@johnlegend) December 3, 2014 Question: who's going to cut this out? Answer: ya'll
[EX A]: no

[EX Q]: Context: @hankscnn @JKCorden I'm a huge UK comedy fan, and I'm so pleased by him and how well he's coming off. No one is lovelier or more deserving.— Dana Franks (@ariedana) March 24, 2015 Question: why is goldie hawn sad? Answer: robin passed away
[EX A]: no

[EX Q]: Context: Don't mess with @TaylorSwift13, or she will write an incredibly catchy song about you. Ellen DeGeneres (@TheEllenShow) August 19, 2014 Question: what does taylor swift do? Answer: she writes songs?
[EX A]:
yes