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: Mortgage marathon -- lower payments, more of  #39;em What medical advances have done for life expectancy, the mortgage industry is doing for borrowing -- making it last longer. In case a 30-year loan seems just too short, here comes the 40-year mortgage.
