Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: 45 aid workers rescued from Darfur An African Union helicopter rescued 45 aid workers, 30 from the Save the Children organization, amid renewed fighting in Sudan #39;s Darfur region Monday.
