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: Michael Phelps Wins Second Gold Medal (AP) AP - Michael Phelps, denied in his bid to win seven gold medals, picked up his second victory of the Athens Games by winning the 200-meter butterfly Tuesday night in Olympic-record time. Phelps fell just short of his own world record, holding off Takashi Yamamoto to win in 1 minute, 54.01 seconds. The hard-charging Japanese swimmer took silver in 1:54.56, while Great Britain's Stephen Parry won bronze in 1:55.22.
