TASK DEFINITION: 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.
PROBLEM: Context: Katy Perry rocking the Wii safety strap during the halftime show. #SuperBowl Funny Or Die (@funnyordie) February 2, 2015 Question: who was wearing a safety strap? Answer: katy perry

SOLUTION: yes

PROBLEM: Context: Moving day at the new Obama digs, where a few sets of golf clubs just headed in Betsy Klein (@betsy_klein) January 17, 2017 Question: what arrived at the new obama digs? Answer: sets of golf clubs

SOLUTION: yes

PROBLEM: Context: 1yr ago today my life changed. Thank you to everyone that worked so hard to get me back to where I'm at today. It's your life, live it!— Tony Stewart (@TonyStewart) August 5, 2014 Question: who is tony stewart thanking for his personal success? Answer: all of his supporters

SOLUTION:
yes