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: BEA hails app server upgrade SAN FRANCISCO -- Not to be outdone by rival Oracle's conference being held a block away, BEA Systems on Monday unveiled Version 9.0 of its WebLogic Server application server, code-named Diablo.
