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: Enormous crowds in Paris as public & world leaders gather to stand up to terrorism #ParisAttacks #JeSuisCharlie Jim Sciutto (@jimsciutto) January 11, 2015 Question: what movement or slogan is the crowd supporting? Answer: je suis charlie
[A]: yes


[Q]: Context: Crowd joins choir at #MikeBrown's funeral, singing & dancing to hymn, ""Every Praise." Eliott C. McLaughlin (@EliottCNN) August 25, 2014 Question: who's talking in the video? Answer: john kasich
[A]: no


[Q]: Context: When you realise the #SecretMenu at McDonald's UK doesn't really exist! #mythbuster u McDonald's UK (@McDonaldsUK) July 21, 2015 Question: where does the #secretmenu at mcdonalds not exist? Answer: uk
[A]:
yes