Can you tell me about Shanghai? 
 Oh, of that I do not know. Would you like to hear about Shanghai's economy? 
 Glad to help! 
 Wow. Do you know if there has been any miracles recorded from the Catholic church? 
 Part of Shanghai's economy is the world's busiest container port, which is located at the heart of the Yangtze River Delta. It handled over 29 million TEUs in 2010.
Part of Shanghai's economy is the world's busiest container port, which is located at the heart of the Yangtze River Delta. It handled over 29 million TEUs in 2010.