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: The world's first pygmy hippo cafe is coming to London this summer: #HappyHippo CafeHippo (@CafeHippo) April 1, 2015 Question: what is the animal of the new cafe openning? Answer: hippo

yes