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: Ahlers to retire as head of Marshall Field #39;s Linda Ahlers, president of Marshall Field #39;s, will retire effective Dec. 31, the store chain #39;s owner May Department Stores Co.
