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.

Input: Consider Input: Context: When you walk down the street and see your ex 9GAG (@9GAG) February 2, 2015 Question: who posted this tweet with this picture? Answer: 9gag

Output: yes


Input: Consider Input: Context: Am I insane or does this say Hillary's "fought children and families all her career" Ankit Panda (@nktpnd) April 12, 2015 Question: who is recieving a high-five? Answer: an older angry white man

Output: no


Input: Consider Input: Context: So sorry to hear about this. It was lovely working with Kenny. Kenny Baker, Star Wars R2-D2 actor, dies aged 81 Ewan McGregor (@mcgregor_ewan) August 13, 2016 Question: what is information food for? Answer: the brain


Output: no