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: Safe injection site visited by 600 users daily "exceeding expectations:" report (Canadian Press) Canadian Press - VANCOUVER (CP) - Operators of North America's first safe injection site for intravenous drug users are claiming success, saying the site has "saved lives and improved lives."
