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
Identify the subject that the modifying phrase is supposed to describe and rephrase the sentence.

Relevant data:
'Seeing the broken vase, the cat ran out of the room.'
gpt
The cat ran out of the room upon seeing the broken vase.