national leader vs Vargas

national leader and Vargas both are nouns.

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

national leader (noun)	Vargas (noun)
a person who is a respected leader in national or international affairs	Brazilian statesman who ruled Brazil as a virtual dictator (1883-1954)