Complex sentence: The second story of the house has Marge and Homer's bedroom (with an ensuite bathroom), Bart's bedroom, Lisa's bedroom, Maggie's bedroom, a bathroom and some'empty' rooms, often shown in inconsistent places in different episodes.
Split into simpler sentences: The second story of the house has the bedrooms, including Marge and Homer's bedroom (with an ensuite bathroom), Bart's bedroom, Lisa's bedroom, and Maggie's bedroom. There is a bathroom and some empty rooms, often shown in inconsistent places in different episodes.