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 Input:
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 Output:
no

Ex Input:
Context: Many many thanks to all of the people who have called for my reinstatement. I'm very touched. We shall all learn next week what will happen. Jeremy Clarkson (@JeremyClarkson) March 20, 2015 Question: what have people called for in regards to jeremy clarkson? Answer: his reinstatement

Ex Output:
yes

Ex Input:
Context: Obama said in his speech that Muslims are our sports heroes. What sport is he talking about, and who? Is Obama profiling? Donald J. Trump (@realDonaldTrump) December 7, 2015 Question: what kind of career does mark webber have Answer: racing

Ex Output:
no