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: Tennis Needs Instant Replay Blame a chair umpire named Mariana Alves for professional tennis going to the use of instant replay, because it #39;s coming. When you screw up as badly as Alves did Tuesday night at the US Open 
