Complex sentence: Eastern Ontario is the region of the Canadian province of Ontario which lies in a wedge-shaped area between the Ottawa and St. Lawrence Rivers, it share water boundariess with Quebec, to the north and New York State to south.
Split into simpler sentences: Eastern Ontario is the region of the Canadian province of Ontario which lies in a wedge-shaped area between the Ottawa and St. Lawrence Rivers. It shares water boundaries with Quebec, to the north and New York State to south.