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: 50 dead as trains collide in India MANSAR, Dec 14: Two trains collided head-on in northern India on Tuesday, killing 50 people and injuring around 150, Punjab #39;s chief minister said, as rescue workers scrambled to free trapped passengers.
