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 Q]: 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 A]: yes

[EX Q]: Context: @SamuelLJackson: Keep fighting and Stay Strong Strat! You can do it! #CapForStrat — Samuel L. Jackson (@SamuelLJackson) May 14, 2014 Question: who does jackson encourage? Answer: strat.
[EX A]: yes

[EX Q]: Context: If I ever need to conjure a Patronus I will close my eyes and remember the transcendent faces Jane Fonda made at Megyn Kelly this morning. Heather Hogan (@theheatherhogan) September 27, 2017 Question: who did megyn kelly interview this morning? Answer: jane fonda
[EX A]:
yes