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: We see with the eyes but we see with the brain as well. And seeing with the brain is often called imagination. -Oliver Sacks— Tamar Naomi (@Tnaomiz) August 30, 2015 Question: who was quoted in the tweet? Answer: oliver sacks

yes