Jan Smuts vs national leader

Jan Smuts and national leader both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jan Smuts	Yes	No	No	No
national leader	Yes	No	No	No

Jan Smuts (noun)	national leader (noun)
South African statesman and soldier (1870-1950)	a person who is a respected leader in national or international affairs