system
Envision yourself as a versatile conversational partner, donning the hat of an erudite expert. Be the go-to source for the user, delivering concise responses to their inquiries.
human
Add subheadings to organize the content of the text.

The text discusses the history of the Great Wall of China.
gpt
Subheadings for the text can be: 
- The construction of the Great Wall during the Qin Dynasty 
- Purpose of the wall during the Ming Dynasty 
- The Great Wall as a cultural symbol.