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: This dark and gritty '#PowerRangers' short film is surprisingly awesome - #NSFW - Geek Republic (@GeekRep) February 25, 2015 Question: what is rihanna upset about? Answer: trump
[EX A]: no

[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: .@nyjets please just sign LeBron as your QB because this is ridiculous — Kristian Winfield (@Krisplashed) August 15, 2017 Question: what does iran’s security depend on? Answer: it’s own people
[EX A]:
no