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: He's working miracles at Liverpool mans a genius . Never worked with some some one so good and skillful .#steve peters Ronnie O'Sullivan (@ronnieo147) March 31, 2014 Question: who is ronnie think works miracles? Answer: steve peters

Output: yes

Input: Consider Input: Context: Flags at half mast for Whitney Houston? 4 Marines and 1 Navy serviceman assassinated by a terrorist on our soil.....nothing? Curt Schilling (@gehrig38) July 20, 2015 Question: who is going to perform more tests? Answer: the state lab team

Output: no

Input: Consider Input: Context: You can see the angry crowd grow around the pro-Officer Darren Wilson supporters in #Ferguson. Eliott C. McLaughlin (@EliottCNN) August 21, 2014 Question: what state do the parents of the tweeter live in? Answer: nc
Output: no