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: #China plans to build 20 floating #nuclear power stations to boost maritime construction People's Daily,China (@PDChina) April 21, 2016 Question: who wrote the tweet? Answer: mayor mark boughton

no