Complex sentence: The northernmost part of the street is dominated by a series of hospitals including Toronto General Hospital, Mount Sinai Hospital, the Princess Margaret Cancer Centre, Toronto Rehabilitation Institute, and The Hospital for Sick Children.
Split into simpler sentences: The northernmost part of the street is dominated by a series of hospitals. These include the Toronto General Hospital, Mount Sinai Hospital, Princess Margaret Cancer Centre, Toronto Rehabilitation Institute, and the Hospital for Sick Children.