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: UN: Domestic robot use to surge sevenfold by 2007 The United Nations annual World Robotics Survey predicts the use of robots around the home will surge seven-fold by 2007. The boom is expected to be seen in robots that can mow lawns and vacuum floors, among other chores.
