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: sat here mouth on floor whole time. I am not sure I even breathed. @alfonso_ribeiro and Wit killed free style! #dwtsfinale #dwtsalfonso— Lisa Alexander (@beeball33) November 25, 2014 Question: who was she watching? Answer: alphonso ribero

yes