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: Zvonareva upset at Filderstadt behind 13 double faults Vera Zvonareva #39;s bid to join four of her Russian compatriots in the top 10 of the WTA Tour rankings was slowed Tuesday at the Porsche Grand Prix when she double faulted 13 times in a loss to Elena Likhovtseva.
