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.

[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
[A]: no

[Q]: Context: Sam Hunt and Carrie Underwood hanging out backstage at the #AMAs billboard (@billboard) November 23, 2015 Question: who was a refugee child? Answer: jesus
[A]: no

[Q]: Context: Officials retrace NYC Ebola patient's footseps, from subway rides to bowling alley @jasoncarrollcnn reports. @CNN OutFrontCNN (@OutFrontCNN) October 24, 2014 Question: what is being retraced? Answer: footseps
[A]:
yes