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: All of the doctors fighting over who would deliver Beyonce's twins 😂 Javon (@jay__papi) June 14, 2017 Question: which emoji is being used? Answer: the dancer
[EX A]: no

[EX Q]: Context: I do not like looking at #ChihiraAico, she creeps me out. Stacey Peck (@specktoria) January 7, 2015 Question: who creeps her out? Answer: chihiraaico
[EX A]: yes

[EX Q]: Context: Imagine a world in which we are all enlightened by objective truths rather than offended by them. Neil deGrasse Tyson (@neiltyson) December 27, 2014 Question: what is neil degrasse tyson imagining? Answer: he wants the world to learn from truth
[EX A]:
yes