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: Mutual-fund rating firm gets  #39;Wells notice #39; over data NEW YORK (CBS.MW) -- Morningstar Inc., the mutual-fund research firm, faces potential civil charges over failing to promptly correct inaccurate data it published, the company said Friday.
