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.

[Q]: Context: Nobody can deny @realDonaldTrump uncovered a 14 year long 9/11 cover-up re: celebrations on Jersey City rooftops. — Daniel Scavino Jr. (@DanScavino) December 2, 2015 Question: who uncovered a 14-year long 9/11 cover-up? Answer: donald trump
[A]: yes


[Q]: Context: US talks w/Saudi medieval regime, a stigma that won't be cleaned off US, on human rights of Iran--a country which is symbol of democracy!— Khamenei.ir (@khamenei_ir) June 12, 2017 Question: what sport did tweet refer to? Answer: tennis
[A]: no


[Q]: Context: Wow what an incredible experience . Can't put into words how I feel :) I will never forget pulling on my own Doncaster Rovers shirt !!— Louis Tomlinson (@Louis_Tomlinson) February 26, 2014 Question: who pulled on a doncaster rovers shirt? Answer: @louis_tomlinson
[A]:
yes