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 Input:
Context: Following Monday's Russian #doping allegations, do you still have trust in track and field? CNN Sport (@cnnsport) November 10, 2015 Question: how many hours was the lucky woman stuck in the 5th floor building? Answer: 36 hours

Ex Output:
no

Ex Input:
Context: Now more than ever give us God, Guns, and Freedom | New Country Music Video by CROSSWIND Band via @YouTube #2A #NRA Erin Lichnovsky (@ErinLichnovsky) October 4, 2017 Question: what charachter is on the earring? Answer: hulk

Ex Output:
no

Ex Input:
Context: Michael Chertoff on Jeff Sessions: I've found him "knowledgeable, smart, willing to engage and willing to listen" OutFrontCNN (@OutFrontCNN) November 19, 2016 Question: who said the deal to sign ched evans is off? Answer: oldham board members

Ex Output:
no