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: Iowa waits out Louisville After staying close in the first half against a No. 12 Louisville team that was shooting 61 percent, Iowa coach Steve Alford knew it was only a matter of time before his Hawkeyes #39; defense would change the momentum.
