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: Chester Bennington thank you for your music and incredible voice. Another legendary singer gone. Sending our hearts 💔#rip#LinkinPark— American Authors (@aauthorsmusic) July 20, 2017 Question: what is ava duvernay wondering about? Answer: barbie collection being sold out

no