Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Kenyan Nobel Prize winner pledges to continue planting  quot;seeds of &lt;b&gt;...&lt;/b&gt; Kenya #39;s environmentalist Wangari Maathai said Friday that she feels  quot;very excited quot; to win the 2004 Nobel Peace Prize and pledges to continue to plant the seeds of peace with her fellow Kenyans.

World