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: P!nk's face during Christina Aguilera's Whitney Houston tribute has me rolling on the floor. # keaton bell (@keatonkildebell) November 20, 2017 Question: what instrument is lady gaga playing? Answer: piano

no