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: My mom bought new conditioner and it sucks it isn't even conditioning my hair I blame obama— DONT FOLLOW (@heatherfarley98) August 5, 2013 Question: what time does the show start? Answer: 7pm est

Ex Output:
no


Ex Input:
Context: I imagine somewhere Cantor is backslapping the #GOP Leadership saying, "good luck with this guys."— Luke Russert (@LukeRussert) July 31, 2014 Question: what's the name of the man that resigned from presidents manufacturing council? Answer: ken frazier

Ex Output:
no


Ex Input:
Context: Iran continues to delay the nuclear deal while doing many bad things behind our backs. Time to WALK and double the sanctions. Stop payments!— Donald J. Trump (@realDonaldTrump) July 10, 2015 Question: what is being delayed? Answer: nuclear delay

Ex Output:

yes