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: "We need to provide space for business at the table" @WFPErtharin at Scaling Up Nutrition breakfast meeting -- #WEF15 World Food Programme (@WFP) January 22, 2015 Question: what meal was the scaling up nutrition meeting during? Answer: breakfast

yes