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: Fanning: Napster Guru Unveils Legal File-Sharing Technology Talk about changing your tune: Shawn Fanning, whose Napster software made it possible for music lovers to get songs over the Internet without paying for them, is going legit.
