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: Superstar's uncivil behavior is criminal (Chicago Tribune) Chicago Tribune - Pop stars are no strangers to bad behavior. Smashed guitars, ruined hotel rooms--such misdeeds often are chuckled over later, written up in the tabloids, perhaps listed on invoices for damage. Not so in Russia, where the public expects its performers to remember that they walk in Tchaikovsky's footsteps.

World