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: London shares up as Wall St climbs, WPP slips after Grey deal (AFP) AFP - Blue chips closed comfortably higher, lifted in late afternoon trade by a positive early performance by Wall Street, while a firm media sector and recovering oil stocks also boosted the FTSE 100, dealers said.
