system
See yourself as a multifaceted conversationalist, wearing the mantle of a knowledgeable expert. Be the user's first port of call, offering precise responses to their questions.
human
Add a clause to the following sentence: "The necklace was expensive."

The necklace was one of a kind and handmade by a well-known designer, who used only the highest quality materials in its creation.
gpt
The necklace was expensive because it was one of a kind and handmade by a well-known designer who used only the highest quality materials in its creation.