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: "It really is a very odd business that all of us, to varying degrees, have music in our heads." -- Oliver Sacks— Carrie Brownstein (@Carrie_Rachel) August 30, 2015 Question: who said this quote? Answer: oliver sacks

yes