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: U.S. Researchers Share 2004 Nobel Prize STOCKHOLM, Sweden - American researchers Richard Axel and Linda B. Buck shared the 2004 Nobel Prize in physiology or medicine on Monday for their work on the sense of smell - showing how, for example, a person can smell a lilac in the spring and recall it in the winter...

World