Ignace Paderewski vs national leader

Ignace Paderewski and national leader both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ignace Paderewski	Yes	No	No	No
national leader	Yes	No	No	No

Ignace Paderewski (noun)	national leader (noun)
Polish pianist who in 1919 served as the first Prime Minister of independent Poland (1860-1941)	a person who is a respected leader in national or international affairs