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: Madiba has lived his life, it is for us to live the legacy. #FarewellTheeMadiba— Jakaya Kikwete (@jmkikwete) December 15, 2013 Question: what did kikwete say it is for us to do? Answer: live the legacy

Ex Output:
yes


Ex Input:
Context: #Morehouse has no comment on the @Shaunking allegations. However @Morehouse does not grant admissions or scholarships based on race.— Morehouse College (@Morehouse) August 19, 2015 Question: who does not grant admissions? Answer: @morehouse

Ex Output:
yes


Ex Input:
Context: Wild rushing streams, clean enough to drink, melted glaciers pouring across the green summer landscapes. #Iceland — Andrew Evans (@WheresAndrew) July 16, 2014 Question: what does the user have a lot of? Answer: questions

Ex Output:

no