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: Joe Biden's having a scotch right now while Paul Ryan's mom is putting his "debate participation" certificate on the refrigerator. #vpdebate— Buck (@buck4itt) October 12, 2012 Question: what do we need a full transition to? Answer: clean energy

SOLUTION: no

PROBLEM: Context: Philae:10 years in transitLanded on cometBounced (x2)Stuck in shadeSCIENCED ANYWAYLost powerWaitedOne month to goFOUND BY ROSETTA— Katie Mack (@AstroKatie) September 5, 2016 Question: how long did philae's journey take? Answer: 10 years.

SOLUTION: yes

PROBLEM: Context: Austin Meek @austinmeekRGPer Oregon, strength coach Irele Oderinde is certified through the USTFCCA (U.S. track and field coaches association), which meets NCAA req.1/19/2017, 1:23:28 AM Question: what will happen when the seas rise? Answer: they're going to go under

SOLUTION:
no