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: Judging Error Led to Paul Hamm's Gold ATHENS, Greece - Paul Hamm's gold medal just lost its luster. A scoring mistake at the all-around gymnastics final cost South Korea's Yang Tae-young the gold that ended up going to Hamm, the International Gymnastics Federation ruled Saturday...
