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.

Input: Consider Input: Context: You can't really look at tonight's results and conclude that Democrats are anything other than the current favorites to pick up the U.S. House in 2018.— Dave Wasserman (@Redistrict) November 8, 2017 Question: what year are they expected to pick up seats in the house? Answer: 2018

Output: yes


Input: Consider Input: Context: Don't get why @BradPaisley is gettin grief over his comments #blackishABC ..... isn't the title racist itself? #comeonman !!!— Doug Adams (@Tennacvol) November 6, 2014 Question: what was the metaphor used for being destroyed? Answer: swamped

Output: no


Input: Consider Input: Context: Now the U.S. needs to do what it does best—lead with action. We need full transition to clean energy. #100by50 #COP21— Martin O'Malley (@MartinOMalley) December 12, 2015 Question: what do we need a full transition to? Answer: clean energy


Output: yes