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: Car Bomb Blast in Central Baghdad - Police (Reuters) Reuters - A car bomb exploded near a police station in central Baghdad on Friday, and a thick column of smoke was seen rising from the east side of the Tigris river, Iraqi police and witnesses said.
