Original sentence: Some friends report that Harpher has a charming sense of humour and an uncanny ability to do impressions of other politicians, such as Preston Manning, Brian Mulroney, Jean Chretien, John McCallum, and even California governor Arnold Schwarzeneggar
Edited sentence: Among friends, Harper is known for his charming sense of humour and his uncanny ability to do impressions of other politicians such as: Preston Manning, Brian Mulroney, Jean Chretien, John McCallum, and even California governor Arnold Schwarzeneggar