Definition: 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.
Input: 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

yes