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: Napster to Provide Mobile Ringtones Napster, one of the world #39;s most well known music downloading services, has signed a lucrative deal with Dwango Wireless that could see a mobile phone capable of downloading ringtones from Napster by 2005.
