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: Yesterday Madison cop killed 19yr old #TonyRobinson, today 100s take the streets for #justice4tony! @ChicagoRising— #FreeTenharim (@PersonalEscrito) March 8, 2015 Question: how old was tony robinson when he was killed? Answer: 19 years old

yes