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
Replace the pronoun with an appropriate noun to avoid repetition.

Input:
I saw a dog in the park. It was running around and barking loudly.
gpt
I saw a dog in the park. The dog was running around and barking loudly.