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: Survivors of sexual assault have to watch every day as the legal system calls them liars and denies their truth. It is an unimaginable grind— Lena Dunham (@lenadunham) June 17, 2017 Question: what kind of grind is it? Answer: unimaginable

yes