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: Dear Facebook: Nice French flag overlay. But how do I change my profile picture to show solidarity with the people of Beirut?— K T Bradford (@ktbradford) November 14, 2015 Question: what flag did facebook overlay? Answer: french flag

yes