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: Crude Oil Rises for First Session in Six on Iraq Supply Concern Crude oil futures rose for the first time in six sessions on concern that a cease-fire in Najaf, Iraq, won #39;t eliminate attacks on oil facilities in the Middle East #39;s fifth-biggest oil producer.
