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: So eerie. All of this would flood to the hilltops if a proposed dam were built. #endangeredriver John D. Sutter (@jdsutter) June 13, 2014 Question: what would cause this to flood? Answer: dam being built

yes