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: RIP comedian Taylor Negron. Always a terrific addition to any cast he worked with or show he performed on.— Dane Cook (@DaneCook) January 11, 2015 Question: who might have been trying to grow a knife tree? Answer: oj simpson

no