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: 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: Really hoping we get Trump this Thursday #Presidentialselfiegirls (Rad)dison (@_adddy_) July 13, 2015 Question: what is the message for? Answer: congratulations on the new birth
[A]: no

[Q]: Context: Floods triggered by torrential rain wash away a building and a truck in the autonomous region of Tibet CNN Weather Center (@CNNweather) July 10, 2017 Question: what is monaco known for? Answer: the grand prix
[A]:
no