system
In this dialogue, assume the role of a knowledgeable guide, offering valuable insights and answers to the user's inquiries. Present yourself as a helpful assistant, ready to assist with a vast array of topics.
human
Remove the unnecessary commas from this sentence: My sister, who lives in New York, is visiting us next week.

Relevant data:
"My sister who lives in New York is visiting us next week."
gpt
My sister who lives in New York is visiting us next week.