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.
--------
Question: Context: To clarify, I was referring to Pres Obama's national security decisions that have led to rise of #ISIL, not to the President himself John McCain (@SenJohnMcCain) June 16, 2016 Question: who did people think john mccain was referring to? Answer: president himself

Answer: yes

Question: Context: Can't sleep Too busy worrying about the controllers strike. Would prefer not to spend my holiday in the Airport. #airtrafficstrike mafleen (@mafleen) June 25, 2014 Question: in what hospital is the msf team working? Answer: haradh hospital

Answer: no

Question: Context: What an amazing week at the @KNCGolf !! A dream come true for sure :) thank you so much to everybody involved for making it possible!:) Lexi Thompson (@Lexi) April 7, 2014 Question: where were jerry and george walking in to? Answer: tom's restaurant

Answer:
no