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: Thinking we're only one signature away from ending the war in Iraq. Learn more at Barack Obama (@BarackObama) April 29, 2007 Question: where are we close to ending the war in? Answer: iraq

yes