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: Happy #AustraliaDay everyone! Find out more about The Queen & the Australian Royal Family on our website: BritishMonarchy (@BritishMonarchy) January 25, 2015 Question: when did frank gifford die? Answer: aug 9, 2015

no