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: Talks Continue After China Hostage Deadline Passes  CHAGMALAI, Pakistan (Reuters) - Islamic militants holding  two Chinese engineers hostage in Pakistan threatened to kill  one on Monday unless security forces ended a siege of their  hideout, a tactic the interior minister said had echoes of  Iraq.

World