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: Dracula never attacked those women. No proof. Did you see what they looked like. Anemic for sure. #TrumpBookReport— Marius Strydom (@Marius_Man) October 20, 2016 Question: who never attached those women? Answer: dracula

Ex Output:
yes


Ex Input:
Context: Let's break this down: APC has limited funds. PDP has CBN. APC will be bankrupted by this postponement. Part of the plan. Please donate!— Editi Effiòng (@EditiEffiong) February 8, 2015 Question: who will be bankrupted by this postponement? Answer: apc

Ex Output:
yes


Ex Input:
Context: @cnnopinion Sometimes things are THAT simple. #Jovan Belcher had no right to take this girls life. May he rot in Hades; thou shalt not kill.— dana bourgeois (@herfavstuff) December 3, 2012 Question: who took away an innocent girls life? Answer: jovan belcher

Ex Output:

yes