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: So @piersmorgan describes #RachelJeanel as "one smart cookie". Sure, it certainly explains why the 19yr. old is still in high school. — Larry Elder (@larryelder) July 16, 2013 Question: where is this mcdonald's secret menu at? Answer: uk

Ex Output:
no


Ex Input:
Context: Dude I want to drop out too… 😫 I'm joining the drop out crew, I refuse to keep paying kstate out of my pocket — Jennifer Brady (@iam_yoGoddess) April 15, 2014 Question: who wants to drop out? Answer: jennifer brady

Ex Output:
yes


Ex Input:
Context: A2: Doing what they want instead of what the customers want. Understand your customer base. Don't assume. #CNNAfrica— Wendy Lee (@wleerpcv) January 14, 2015 Question: which social media account will beyonce post photos to? Answer: instagram

Ex Output:

no