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: This is a real achievement: There's no proper skating stadium in Czech Republic, Sablikova trained sliding on foil wearing socks.#CNNSochi— Ivana Kottasová (@IvanaKottasova) February 19, 2014 Question: how is it kissing madonna? Answer: ghastly

no