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: Great Portugal Quake May Have a Sequel, Study Says Scientists studying the Great Lisbon Quake, which killed 60,000 people 250 years ago, say that the forces that caused it are slowly building up for another violent temblor near Portugal.

Sci/Tech