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: When militants attacked towns in northern #Iraq thousands fled incl. many traumatised children UN Refugee Agency (@Refugees) August 20, 2014 Question: how are many of the children? Answer: traumatized

yes