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: NAB profit down 20pc NATIONAL Australia Bank Ltd today became the first of the Australia #39;s big banks to report a fall in 2004 annual net profit and said the result reflected problems that had been accumulating for years.
