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: Bush Mocks Kerry for "Changing Positions" on Iraq (Reuters) Reuters - President Bush on Monday mocked his Democratic rival John Kerry for shifting his positions on Iraq so many times he could "debate himself" in this week's face-off between the two candidates.
