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: IAEA Details S. Korean Nuclear Program The head of the U.N. nuclear watchdog agency said Monday that South Korea's failure to report nuclear experiments was a "matter of serious concern" as Western diplomats revealed a link between tests conducted in 2000 and Seoul's secret uranium work in the 1980s.
