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?