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.

Example Input: Context: The easy thing is to be silenced because you don't want the insults. The easy thing is to look the other way when it's happening to others. J.K. Rowling (@jk_rowling) November 9, 2016 Question: where did j.k. say  it is easy to look when it is happening to others? Answer: the other way
Example Output: yes

Example Input: Context: When you can take a selfie with three US Presidents, you do it!! — Tim Mickelson (@goodwalkspoiled) September 28, 2017 Question: how many us presidents did he take a selfie with? Answer: three
Example Output: yes

Example Input: Context: Kim was a friend, he taught me so much. I am very sad.— Joan Jett (@joanjett) January 16, 2015 Question: who was a friend to joan jett? Answer: kim was a friend to joan jett
Example Output:
yes