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: Liberia Slaps Curfew on Capital After Riots (Reuters) Reuters - Liberia slapped an immediate curfew on the capital Monrovia on Friday after stick-wielding youths rampaged through the coastal city, burning buildings, petrol stations and vehicles.
