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: Vandals cause more destruction on Florissant. St. Louis County PD (@stlcountypd) November 26, 2014 Question: who is the author of this tweet Answer: st .loius county p.d.

yes