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: Ohh brother Richard Lawson (@rilaws) April 17, 2014 Question: when did richard lawson tweet "ohh brother"? Answer: april 17, 2014

yes