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: The new lightsaber design is good so you can kill a bad guy in front of you while also fighting two tiny bad guys to your sides— Thoughtter (@ThoughtOtter) November 30, 2014 Question: what weapon is being praised? Answer: the lightsaber

Ex Output:
yes


Ex Input:
Context: Oops, Bradlee! Can hear Ben yelling now, "You White House clowns never get it right!" What a wonderful man.— David Gergen (@David_Gergen) October 22, 2014 Question: who is yelling now? Answer: ben

Ex Output:
yes


Ex Input:
Context: The #AZCardinals have agreed to one-year deals with the #llamasontheloose. Each llama will earn 2,340 lbs of hay. Steve Keim does it again.— Arizona Cardinals (@AZCardinals) February 26, 2015 Question: what is she the minister of? Answer: state for youth affairs

Ex Output:

no