Anicius Manlius Severinus Boethius vs national leader

Anicius Manlius Severinus Boethius and national leader both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anicius Manlius Severinus Boethius	Yes	No	No	No
national leader	Yes	No	No	No

Anicius Manlius Severinus Boethius (noun)	national leader (noun)
a Roman who was an early Christian philosopher and statesman who was executed for treason; Boethius had a decisive influence on medieval logic (circa 480-524)	a person who is a respected leader in national or international affairs