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: Caitlyn Jenner takes NYC by storm Page Six (@PageSix) June 30, 2015 Question: who is she proud of? Answer: bruce, her dad.
[EX A]: no

[EX Q]: Context: Félicitations @AS_Monaco ! On se voit peut être en 1/4 de finale pour un nouveau #SommetdElegance #ASMARS ;-) PSG Officiel (@PSG_inside) March 17, 2015 Question: who posted this tweet? Answer: psg officiel
[EX A]: yes

[EX Q]: Context: I see Bob Newhart is the referee for tonight's game. Can't wait for the penalty explanations #OREvsOSU #CFBPlayoff Pete Stopulos (@PStop) January 13, 2015 Question: what is it that casey has? Answer: cerebral palsy
[EX A]:
no