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: 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 Output:
yes


Ex Input:
Context: Transgender people deserve respect, safety, and equal treatment everywhere. Good move by @TSA. Hillary Clinton (@HillaryClinton) October 16, 2015 Question: what is being saved due to the negotiation in syria? Answer: lives will be saved

Ex Output:
no


Ex Input:
Context: Yessir "BubbaClaus" da single drops today!! #urwelcome bubba watson (@bubbawatson) December 16, 2014 Question: what single dropped that day? Answer: "bubbaclause"

Ex Output:

yes