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: 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
[EX A]: no

[EX Q]: Context: Won my FIRST gold medal ever at the games!! have no words to describe this feeling. Thanks for all the wonderful support!!!!!!— Tatyana McFadden (@TatyanaMcFadden) Sep 3, 2012 Question: who is going to yorkshire? Answer: tour de france
[EX A]: no

[EX Q]: Context: "@FanOfBencic: @rogerfederer You should go to the "Holi Festival". I hope you like colors! 😜 #PhotoshopRF Tutu Hombre (@americanhombre) September 26, 2014 Question: who does hombre want to go to the festival? Answer: roger federer.
[EX A]:
yes