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: Oil Climbs Back Over  #36;50 (Reuters) Reuters - Oil prices scrambled back over  #36;50 a barrel Tuesday, kept on edge by a prolonged production outage in the Gulf of Mexico at a time when major exporters are already pumping nearly full tilt.
