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: Edie Windsor's case overturned DOMA. In 2013, she served as NYC Pride Grand Marshall at age 84. Never stop, never surrender. — Cameron Esposito (@cameronesposito) June 11, 2017 Question: what does christine want to call? Answer: uber

no