national leader vs Daniel Ortega

national leader and Daniel Ortega both are nouns.

Word	Noun	Adjective	Verb	Adverb
national leader	Yes	No	No	No
Daniel Ortega	Yes	No	No	No

national leader (noun)	Daniel Ortega (noun)
a person who is a respected leader in national or international affairs	Nicaraguan statesman (born in 1945)