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 Beyoncé— The Daily Edge (@TheDailyEdge) February 3, 2013 Question: who thinks out major national events honor beyonce? Answer: aliens

SOLUTION: yes

PROBLEM: Context: Oops, Bradlee! Can hear Ben yelling now, "You White House clowns never get it right!" What a wonderful man.— David Gergen (@David_Gergen) October 22, 2014 Question: who is yelling now? Answer: ben

SOLUTION: yes

PROBLEM: Context: "@saigon1968tet: "@realDonaldTrump: Secretary of Defense Chuck Hagel Obvious moron at conformation hearings."The worst I have ever witnessed— Donald J. Trump (@realDonaldTrump) August 23, 2014 Question: how many nurses are there in america? Answer: 3 million

SOLUTION:
no