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: Hillary Clinton has stolen our innovative WikiLeaks twitter logo design. Compare: @WikiLeaks vs @HillaryClinton WikiLeaks (@wikileaks) April 12, 2015 Question: what did @montrealprotocol countries agree to? Answer: curb greenhouse gases

Output: no

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: Most of the joy in my current life can be traced back in some way to seeing Yvonne Craig be amazing as Batgirl, my first real life hero. GAIL SIMONE (@GailSimone) August 19, 2015 Question: who is eva longoria baston supporting Answer: hillary clinton
Output: no