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: World waits and prays as family makes appeal to kidnappers THEY have been riven with terror as the world watches the plight of Ken Bigley. But yesterday his family came together to reach out to his captors with emotional pleas for mercy.

World