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: Still dragging the boat through mucky water that looks like cake batter. See a clearing, thank god. #endangeredriver John D. Sutter (@jdsutter) June 23, 2014 Question: what country has russia taken? Answer: crimea

no