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: #Nepalquake: An estimated 4.6 million people were exposed to the #earthquake shaking UN OCHA Asia Pacific (@OCHAAsiaPac) April 25, 2015 Question: what country had an earthquake? Answer: nepal

yes