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: Olympic Soccer: Euphoric Iraq Reaches Semifinals  ATHENS (Reuters) - Iraq's footballers beat Australia 1-0  Saturday to reach the semifinals of the Olympic men's  tournament, triggering celebratory gunfire in their  violence-racked country.
