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: Typhoon Tokage Kills 18 in Japan (AP) AP - A powerful typhoon blasted across Japan on Wednesday, killing 18 people, causing deadly mudslides and flash floods and prompting thousands to flee their homes, officials said. At least 13 people were missing.

World