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: "If anyone needs me, I'm going to be blowing cigarette smoke into a martini for the rest of the afternoon," Anna Wintour says, walking out.— Richard Lawson (@rilaws) March 21, 2014 Question: where did anna wintour say she would be blowing smoke? Answer: into a martini

Ex Output:
yes


Ex Input:
Context: "If you are always trying to be normal, you will never know how amazing you can be." Maya Angelou - who was utterly amazing.— J.K. Rowling (@jk_rowling) May 28, 2014 Question: who does j.k. rowling quote? Answer: maya angelou

Ex Output:
yes


Ex Input:
Context: to my absentee friend @marcorubio, I didn't put your $170k+ salary in my waste report today. But I could have #Festivus— Dr. Rand Paul (@RandPaul) December 23, 2015 Question: what is marco rubio's salary? Answer: $170,000+

Ex Output:

yes