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: One of the coolest things I've seen in my life. Woke up to the explosions - Volcán de Fuego, Guatemala. Brad Guay (@BradGuayWX) July 9, 2017 Question: what woke brad up? Answer: explosions
[EX A]: yes

[EX Q]: Context: If I was a different "kind" of artist, Anaconda would be nominated for best choreo and vid of the year as well. 😊😊😊— NICKI MINAJ (@NICKIMINAJ) July 21, 2015 Question: how long did it take to ruin it? Answer: 60 minutes
[EX A]: no

[EX Q]: Context: Eds and bacon: Miliband tucks into sandwich on a morning trip to buy flowers for his wife Evening Standard (@standardnews) May 21, 2014 Question: what is miliband eating? Answer: a sandwich
[EX A]:
yes