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: Tough lessons shape Ford #39;s  #39;green #39; vision Ford Motor Co. #39;s push to polish its blue oval green amounts to more than launching the nation #39;s first hybrid SUV and planting grass on an assembly plant roof.
