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: Maturity, grace and oh boy, is she going high when they went low. shonda rhimes (@shondarhimes) January 20, 2017 Question: what two things does she have? Answer: maturity and grace
[A]: yes


[Q]: Context: Received guidance from the Electoral Commission. I feel I have no choice but to cancel #ThePartyParty. I'm so sorry. Kim Dotcom (@KimDotcom) January 16, 2014 Question: what is being cancelled? Answer: birthday party for kim dotcom
[A]: yes


[Q]: Context: .@cnnafricanstart Q2: we don't test (or even ask) our customers what they want enough. Get out and talk to your customers.— Erik Hersman (@whiteafrican) January 14, 2015 Question: who would gomez refuse interviews with? Answer: britt mchenry
[A]:
no