$1$this chapter and is summarized in Figure $3\mathrm{.}14.)$ Identify what are the entity classes in the diagram, list all.

$2)$ For each one of the entity classes you have listed above identify all the attributes.

$3)$ For those attributes mention which one are simple, which ones are composite.

$4)$ For those attributes mention which ones are derived, and which ones are multivalued.

$5)$ For those attributes mention which ones are primary keys.

$6)$ determine if there are attributes in the diagram that are not of entity classes but of relationships in between them.