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: Cheers to @Letterman. A king, a king-maker, and probably the man most to blame for inflicting me on America. See you soon.— Ricky Gervais (@rickygervais) April 3, 2014 Question: who sent michelle obama a letter? Answer: beyonce
[A]: no


[Q]: Context: My Heart goes out to the Martin Family! Keep the Faith! #God is in control, He's the one and only Judge! 🔨 — Adrian Peterson (@AdrianPeterson) July 14, 2013 Question: to which family does adrian peterson's heart go out to? Answer: the martin family
[A]:
yes