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: Clashes Slow as Cleric's Grip on Mosque Seems to Slip Moktada al-Sadr, the rebel Shiite cleric, still retained control of a Najaf shrine, though there were signs his grip might be weakening.
