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: Actor Stewart Recovers From Angioplasty LOS ANGELES - "X-Men" star Patrick Stewart is recovering at home after undergoing an angioplasty procedure earlier this week to widen an artery, his publicist said Friday.    Angioplasty involves the use of catheters to place a small balloon in a narrowed blood channel...

World