Complex sentence: Layton and Luke meet Lady Dahlia, other family members including Simon, Gordon, and their servants, but before they can discuss the matter further, a loud exploding sound is heard and Dahlia's cat Claudia flees out of the door.
Split into simpler sentences: Layton and Luke meet Lady Dahlia and other family members including Simon, Gordon and their servants. Before they can discuss the mystery further, a loud exploding sound is heard and Dahlia's cat Claudia flees out of the door.