national leader vs Alexander Hamilton

national leader and Alexander Hamilton both are nouns.

Word	Noun	Adjective	Verb	Adverb
national leader	Yes	No	No	No
Alexander Hamilton	Yes	No	No	No

national leader (noun)	Alexander Hamilton (noun)
a person who is a respected leader in national or international affairs	United States statesman and leader of the Federalists; as the first Secretary of the Treasury he establish a federal bank; was mortally wounded in a duel with Aaron Burr (1755-1804)