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: Pres Obama recited poem on Bradlee by Sen Moynihan: “O rare Ben Bradlee/His reign has ceased/But his nation stands/Its strength increased.”— Mark Knoller (@markknoller) October 22, 2014 Question: who is a total loser? Answer: karl rove
[EX A]: no

[EX Q]: Context: Ted Cruz: It's not acceptable to attack anyone's spouse or anyone's kids 1C #CruzFamilyhttps:// CNN (@CNN) April 14, 2016 Question: what is ted cruz attacking? Answer: family and spouses
[EX A]: yes

[EX Q]: Context: Ryan Lochte just got robbed at gunpoint on #DWTS! Or something happened.. I can't remember— Patrick Hill (@coolhandsomepat) September 13, 2016 Question: what does sean spicer call spinach? Answer: "splunbage"
[EX A]:
no