Original sentence: Fredericton, in addition to being the capital of the province, is a genteel university town, and home to the Beaverbrook Art Gallery, Theatre New Brunswick, the New Brunswick Sports Hall of Fame, and other amenities, including Christ Church Cathedral, whose foundation is the oldest in Canada or the United States
Edited sentence: Fredericton, in addition to being the capital of the province, is a university town, and home to the Beaverbrook Art Gallery, Theatre New Brunswick, the New Brunswick Sports Hall of Fame, and other amenities, including Christ Church Cathedral, whose foundation is the oldest in Canada or the United States