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: Everyone at #Crufts2015 horrified at death of Irish Setter Jagger & post-mortem found poison. Awful for all concerned Clare Balding (@clarebalding) March 8, 2015 Question: what type of explosions? Answer: huge

A: no
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Q: Context: I gotta find a McDonalds! — Doug Baldwin Jr (@DougBaldwinJr) February 3, 2014 Question: how bad off is the subject? Answer: critical

A: no
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Q: Context: @agabakrie7 whilst your dad is an evil genius (yes I'm paying nirwan a compliment) , the word on the street is that you are extremely DUMB!— Nat Rothschild (@NatRothschild1) March 25, 2014 Question: what is the hms lancaster known as? Answer: the queen's frigate

A:
no
****