Consider the following scenario:
A system stores information about two things: cars and owners. A car has attributes for make, model, and year.
The owner has attributes for name and address. Assume that a car must be owned by one owner and an owner
can own many cars, but an owner might not own any cars (perhaps she just sold them all, but you still want a
record of her in the system). Moreover, cars include types for sports car, sedan, and minivan, with appropriate
attributes
Answer the following:
What are the classes?
what are the relationships?