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: Kidnapped Iranian Diplomat Released in Iraq - TV  TEHRAN (Reuters) - Iranian diplomat Fereidoun Jahani,  kidnapped in Iraq last month, has been released, the Iranian  embassy in Baghdad said on Monday, adding he was in good health  but tired.

World