Embellish the BUILDING entity to include the building super$-$intendent's name $($first$,$ middle, and last$).$ Does this have to be a composite attribute? Why or why not?

Embellish the BUILDING entity to include the address of the building, which will be the primary key.

$.$ Again, embellish the BUILDING entity to include names $($and only names$)$ of the janitorial staff.

Add a multivalued attribute to the BUILDING entity.

How many attributes can an entity have?