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: ...and not to overshadow their achievements with my own ill-conceived attempts at humor. I clearly failed, and I'm sorry. -DH [2/2]— Daniel Handler (@DanielHandler) November 20, 2014 Question: what does the a9 help you do? Answer: build platforms

no