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: Ballmer: Linux Can #39;t Compare to Windows Microsoft CEO Steve Ballmer has made a  quot;pre-emptive strike quot; against Linux, which is fast becoming a bigger thorn in the software giant #39;s side.
