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: Red Hat, Unisys Announce Partnership Linux publisher Red Hat Inc. said Tuesday that information-technology consulting firm Unisys Corp. will begin offering a business version of the company #39;s open-source operating system on its servers.
