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'm not saying LJ to Cavs is done deal or I know 4 a fact; just my gut feeling based on many conversations I've had around this story...— Chris Broussard (@Chris_Broussard) July 7, 2014 Question: what alert is at level severe? Answer: french toast
[EX A]: no

[EX Q]: Context: Journalism doesn't glorify criminals. Its job is to report, in this case report on the sickness that infects so many men #NirbhayaInsulted— Avinash Gavai (@Rantaramic) March 4, 2015 Question: was the report about men or women? Answer: men
[EX A]: yes

[EX 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: what does erik hersman think cnnafricanstart should do Answer: get out and talk to your customers
[EX A]:
yes