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: Ravens Roll Over Rival Steelers 30-13 (AP) AP - The Baltimore Ravens ran over the hated Pittsburgh Steelers in a performance that belatedly justified their stature as the team to beat in the AFC North. Jamal Lewis rushed for 62 yards and two touchdowns and Chester Taylor added a career-high 76 yards on the ground to lead Baltimore to a 30-13 victory Sunday.
