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: Today's UN resolution made it clear: the world won't accept #Russia's illegal annexation of #Crimea. #UnitedforUkraine— Samantha Power (@AmbassadorPower) March 27, 2014 Question: *there is no tweet shown Answer: *there is no tweet shown

Output: yes


Input: Consider Input: Context: I don't need Google Glass. I'm married, so I already have someone in my peripheral vision giving me updates and telling me what to do next.— Damien Owens (@OwensDamien) January 16, 2015 Question: what doesn't damien owens need? Answer: google glass

Output: yes


Input: Consider Input: Context: Omg gonna pass out. Emma Watson was cast as Belle in Disney's new live action Beauty and the Beast!!! 😍😍😍— Maria (@maria_clesi) January 26, 2015 Question: who does emma watson play? Answer: belle


Output: yes