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: If aliens began watching us this year they probably think all our major national events honor Beyonce The Daily Edge (@TheDailyEdge) February 3, 2013 Question: who thinks out major national events honor beyonce? Answer: aliens

SOLUTION: yes

PROBLEM: Context: Jessica Cheung, 36, has been at Mong Kok since last night. She said the anti-occupy crowd began approaching at noon Wilfred Chan (@wilfredchan) October 3, 2014 Question: what crowd began apporaching at noon Answer: the anti occupy crowd

SOLUTION: yes

PROBLEM: Context: All good. Got me some metal. Luke Bryan (@LukeBryanOnline) October 10, 2016 Question: where is chris froome going to see tdf? Answer: the vuelta

SOLUTION:
no