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: Karl Rove is a total loser. Money given to him might as well be thrown down the drain. Donald J. Trump (@realDonaldTrump) February 7, 2013 Question: who is a total loser? Answer: karl rove
Example Output: yes

Example Input: Context: Attacks on @potus for statement on #NorthKoreaNukes are ridiculous.They act as if #NorthKorea would act different if he used nicer words 2/4 Marco Rubio (@marcorubio) August 10, 2017 Question: why is potus being attacked? Answer: for statement on north korea nukes
Example Output: yes

Example Input: Context: In addition to Pat Riley, it is believed Miami's Erik Spoelstra, Mickey Arison and Dwyane Wade will attend today's meeting with LeBron James Chris Broussard (@Chris_Broussard) July 9, 2014 Question: who does erik spoelstra play for? Answer: miami
Example Output:
yes