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: Chip: "We didn't coach well. we didn't do anything well." — Reuben Frank (@RoobCSN) November 26, 2015 Question: who was the author of the tweet? Answer: reuben frank

yes