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: David Duke & his hateful bigotry have no place in the Republican Party & the RNC will never support his candidacy under any circumstance— Reince Priebus (@Reince) July 23, 2016 Question: who does perry want to see change? Answer: black culture.

no