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: CBS teases a Charlie Sheen return - and builds the episode around his character - and he doesn't. So lame. #TwoAndAHalfMenFinale— Brian Cantor (@cantorpedia) February 20, 2015 Question: what did they build the episode around? Answer: his character
[EX A]: yes

[EX Q]: Context: Mitch, get back to work and put Repeal & Replace, Tax Reform & Cuts and a great Infrastructure Bill on my desk for signing. You can do it!— Donald J. Trump (@realDonaldTrump) August 10, 2017 Question: who did h meet at the airstrip? Answer: anastacia
[EX A]:
no