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.

Ex Input:
Context: People,I Just Found Out The Loss Of Spiritual Mother,The Late,Great Ruby Dee.I'm Crushed By This Bad... Spike Lee (@SpikeLee) June 12, 2014 Question: what was ruby dee's nickname? Answer: spiritual mother

Ex Output:
yes

Ex 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

Ex Output:
yes

Ex Input:
Context: I know I'm not the only one in tears hearing "Forever Young" play @ #PhillipHughes funeral. And that's a small comfort. #63NotOut MelJ (@FreespiritAUS) December 3, 2014 Question: what award show is the tweet talking about? Answer: tony awards 2017

Ex Output:
no