Complex sentence: The story centers on a female American Cocker Spaniel named Lady who lives with a refined, upper-middle-class family, and a male stray mutt called Tramp the film is based on "Happy Dan, The Whistling Dog" by Ward Greene.
Split into simpler sentences: The story centers on a female American Cocker Spaniel named Lady who lives with a refined, upper-middle-class family, and a male stray mutt called Tramp. The film is based on "Happy Dan, The Whistling Dog" by Ward Greene.