The conversation between human and AI assistant.
[|Human|] List all the places and countries mentioned in the paragraph in the format [Place] separated by comma.
[|AI|] [Niagara],[Ontario],[Canada],[Lincoln County],[Grantham],[Niagara-on-the-Lake],[St. Catharines]
[|Human|] 
List all the places and countries mentioned in the paragraph in the format [Place] separated by comma.