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: Today I met @ituc & @dgb_news. I'm convinced Qatar are taking the situation seriously & that change will come. (2/2) Joseph S Blatter (@SeppBlatter) November 20, 2013 Question: who did joseph s blatter meet up with today? Answer: ituc and dgb_news

yes