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: Tennessee's GOP Governor @BillHaslam has been elected RGA Chairman for 2015! The RGA (@The_RGA) November 20, 2014 Question: what is the author of the tweets emotion? Answer: disappointed

Output: no


Input: Consider Input: Context: Watch @Louis57TM make a hole-in-one off J.B. Holmes golf ball on No. 16 #themasters Masters Tournament (@TheMasters) April 10, 2016 Question: what two people did skyzoo say he hopes stay strong? Answer: rrs and far rock

Output: no


Input: Consider Input: Context: Adrian Wojnarowski @WojVerticalNBASources on @TheVertical: IU's OG Anunoby - projected 1st round NBA pick - will undergo knee surgery, out for season. , 6:20:38 PM Question: what type of surgery did og have? Answer: knee


Output: yes