Complex sentence: He observes the process in which trainee Curtis (Derek Luke) is selected for the unit and he also meets Sergeant Jacqueline Black, a petite young woman who serves as an instructor in knife-fighting (Tia Texada).
Split into simpler sentences: He observes the process in which trainee Curtis (Derek Luke) is selected for the unit. He also meets Sergeant Jacqueline Black, a petite young woman who serves as an instructor in knife-fighting (Tia Texada).