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: AT amp;T Wireless cranks up music service You're at a dance club or shopping mall when you hear a great new song. So you pull out your cellphone, press a few keys, hold it up to the speakers, then press a few more keys. Now a digital recording of the song is on its way to your home computer, with the 99-cent charge added to your phone ...
