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: #Aleppo update: Good news. Water is now flowing again in the western part of the city. Pumping station for the East still needs repairs.— UNICEF (@UNICEF) September 24, 2016 Question: how did nano cindy die? Answer: cancer

no