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
Find and replace any repetitive adjectives in this sentence to enhance variety.

Relevant data:
"The dog was big, black, and furry, with a wagging tail and a friendly demeanor."
gpt
The dog was sizable, obsidian, and hirsute, with a swishing tail and an amiable disposition.