national leader vs Brandt

national leader and Brandt both are nouns.

Word	Noun	Adjective	Verb	Adverb
national leader	Yes	No	No	No
Brandt	Yes	No	No	No

national leader (noun)	Brandt (noun)
a person who is a respected leader in national or international affairs	German statesman who as chancellor of West Germany worked to reduce tensions with eastern Europe (1913-1992)