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, Haitian police round up 75 in dawn sweep to curtail violence PORT-AU-PRINCE, Haiti (AFP): UN peacekeepers and Haitian police rounded up 75 people for questioning Wednesday in a dawn sweep of the capitals Bel-air district, bastion of former president Jean Bertrand Aristides partisans, aimed at quelling violence 
