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: Corrected Link: Unarmed Missouri teen killed by officer after 'physical confrontation' NBC News (@NBCNews) August 10, 2014 Question: where did he meet him and his mom? Answer: on a plane

SOLUTION: no

PROBLEM: Context: Sawyer Sweeten was a funny and exceptionally bright young man. He is gone from us far too soon.— Patricia Heaton (@PatriciaHeaton) April 24, 2015 Question: what happened to sawyer sweeten in april of 2015 Answer: he died

SOLUTION: yes

PROBLEM: Context: Polls show slight break toward Obama over weekend -- a hurricane lift. Clearer favorite but Romney very capable of upset #ac360 @cnnopinion— David Gergen (@David_Gergen) November 6, 2012 Question: nbc offered the host position of what show? Answer: tonight show

SOLUTION:
no