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: Retrial of Cleric Begins in Indonesia  JAKARTA, Indonesia, Oct. 28 -- The Indonesian government on Thursday opened the retrial of a cleric charged with leading an al Qaeda-linked group and inciting its members to carry out terrorist attacks against U.S. interests.

World