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: No! We have lost Tom Petty. From our opening act in the seventies to becoming a brilliant songwriter and performer I have loved his music. Paul Stanley (@PaulStanleyLive) October 2, 2017 Question: who have we lost? Answer: tom petty

yes