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: #Morehouse has no comment on the @Shaunking allegations. However @Morehouse does not grant admissions or scholarships based on race. Morehouse College (@Morehouse) August 19, 2015 Question: who does not grant admissions? Answer: @morehouse
Example Output: yes

Example Input: Context: (@chibi_tori) January 23, 2016 Question: who was katy perry endorsing in her tweet? Answer: hillary clinton
Example Output: no

Example Input: Context: RealGM @RealGMWolves, Pistons Discuss Ricky Rubio For Reggie Jackson Trade: 2D , 2:31:15 AM Question: which teams are involved in the trade? Answer: wolves and pistons
Example Output:
yes