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: .@SheriffClarke: "I know [@POTUS] personally. Look, he does not have a racist bone in his body." # Fox News (@FoxNews) August 15, 2017 Question: where is flavio edreira from? Answer: brazil
[EX A]: no

[EX Q]: Context: I want to speak to the future leaders of America. Don't let anyone define you but you. You have a responsibility to be yourself. Be proud.— Tim Scott (@votetimscott) November 5, 2014 Question: who does ted cruz want donald trump to talk to? Answer: president tsai
[EX A]: no

[EX Q]: Context: We can confirm that there is a suspect in custody, apprehended in Lewis County. #ChennaultShooting— City of Mukilteo (@CityofMukilteo) July 30, 2016 Question: who gave the great speech? Answer: mrs. obama
[EX A]:
no