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: 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
[EX A]: no

[EX Q]: Context: #MSF team working in Haradh hospital, north of #Yemen has received 30 wounded plus 15 dead bodies following airstrike on IDP camp today— MSF Ireland (@MSF_ireland) March 30, 2015 Question: in what hospital is the msf team working? Answer: haradh hospital
[EX A]: yes

[EX Q]: Context: #IfIDieInPoliceCustody ask every question, and know that I did not end my own life. And protest in the spirit of the founding fathers.— deray mckesson (@deray) July 17, 2015 Question: why does he think he may die at the hands of the police? Answer: because he is black
[EX A]:
yes