Complex sentence: From 1989 to 1994 Nicholson had a relationship with actress Rebecca Broussard; they had two children together: daughter Lorraine (born 1990) and son Raymond (born 1992).
Split into simpler sentences: From 1989 to 1994, Nicholson had a relationship with actress Rebecca Broussard. They had two children together: daughter Lorraine (born 1990) and son Raymond (born 1992).