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: Just got to FaceTime with Malala Yousafzai. She has such an incredible story. I can't wait to meet her... Justin Bieber (@justinbieber) August 7, 2014 Question: what did justin use with malala? Answer: facetime

yes