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: Wambach #39;s boot boosts US into semifinals THESSALONIKI, Greece -- Abby Wambach will never score an easier goal. From 1 foot away, she tapped the ball into the net and put the United States into the Olympic semifinals. 
