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: Halliburton planning to restructure troubled KBR unit, may look to sell it HOUSTON -- Halliburton Co. said yesterday that it is restructuring its troubled engineering and construction subsidiary, KBR, and would consider selling or spinning it off should the division's stock performance fail to improve once asbestos litigation is resolved.
