Complex sentence: However, Kahn does not realize that Ted, and presumably most of the local Asian community, dislikes him; he has forbidden his daughter to date Bobby Hill, with Kahn's preference being that Connie date Ted Wassonasong's son Chane.
Split into simpler sentences: However, Kahn does not realize that Ted, and presumably most of the local Asian community, dislikes him. Kahn has forbidden his daughter to date Bobby Hill, with Kahn's preference being that Connie date Ted Wassonasong's son Chane.