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: they dont know what they're doing justin Come to my country and i will treat you like a king @justinbieber #votebieber#RespectForJustin— Dee Bieber (@DeeShawtyBieber) October 30, 2015 Question: what music artist does the poster hope will come to his country? Answer: justin bieber

yes