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: Realtors Increasingly Use Internet To Market Their Business  quot;Realtors continue to be more technologically savvy than their counterparts in years past, and have integrated numerous technological tools into their day-to-day businesses as well as 
