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: Cheryl Boone-Isaacs: "...we can shape a future of which all of us can be proud." #Oscars CNN (@CNN) February 29, 2016 Question: whose quote was cnn referring to? Answer: cheryl boone-isaac's quote

yes