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: Flags at half mast for Whitney Houston? 4 Marines and 1 Navy serviceman assassinated by a terrorist on our soil.....nothing?— Curt Schilling (@gehrig38) July 20, 2015 Question: who is going to perform more tests? Answer: the state lab team
[A]: no


[Q]: Context: Someone said we don't win anymore. Must not be watching Americans swimming in Rio tonight! #Rio2016— John Kasich (@JohnKasich) August 13, 2016 Question: where is america swimming? Answer: rio
[A]: yes


[Q]: Context: So with all of the Obama tough talk on Russia and the Ukraine, they have already taken Crimea and continue to push. That's what I said!— Donald J. Trump (@realDonaldTrump) August 1, 2016 Question: who might want to start a reward fund? Answer: bay village pd
[A]:
no