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: Economists: Mortgage rates will help sustain home demand despite &lt;b&gt;...&lt;/b&gt; US home prices at record levels don #39;t signal a national price  #39; #39;bubble #39; #39; because low mortgage rates and prospects for improved job growth will help sustain demand, housing-industry economists said.
