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: Yukos revises unit #39;s oil reserves The Russian oil giant Yukos on Friday issued sharply higher revised estimates of reserves for its biggest subsidiary, one currently being appraised for sale by the government, and reiterated that Yukos was operating financially on a  quot;day-to-day quot; basis and 
