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: #FrankOcean is everything #BradPitt on stage after him saying how much Franks music has helped him ... dopeeeee #WeirdNWonderful 😜❤️ MAX (@ThisIsMax) July 23, 2017 Question: whose stage was brad pitt on? Answer: frank ocean's

yes