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: Threats Await Head Of School In Beslan  MOSCOW, Oct. 21 -- She survived three days as a hostage and the destruction of the school where she has passed nearly all of her 72-year life. Now Lydia Tsaliyeva is heading home, and her life may be in danger all over again. Only this time the threat comes from her neighbors.

World