Consider a movie rental system. The system contains the following entities and

relationships:

Entities:

Customer: Attributes $-$ customer$\_$id$,$ name, email

Movie: Attributes $-$ movie$\_$id$,$ title, genre

Rental: Attributes $-$ rental$\_$id$,$ rental$\_$date

Review: Attributes $-$ review$\_$id$,$ rating, comment

Relationships:

Customer rents a Movie: Represents the relationship between a customer

and a movie. A customer can rent multiple movies, and a movie can be

rented by multiple customers.

Rental includes Movie: Represents the relationship between a rental and a

movie. A rental can include multiple movies, and a movie can be part of

multiple rentals.