Question: Give informal arguments why we would not expect any of the five attributes in Example to be functionally determined by the other four.
Example: In this example, we shall suppose that stars may have several addresses, which we break into street and city components. The set of addresses is one of the set-valued properties this relation will store. The second set-valued property of stars that we shall put into this relation is the set of titles and years of movies in which the star appeared. Then Fig. is a typical instance of this relation. name s
