Bishop of Rome vs Karol Wojtyla

Bishop of Rome and Karol Wojtyla both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bishop of Rome	Yes	No	No	No
Karol Wojtyla	Yes	No	No	No

Bishop of Rome (noun)	Karol Wojtyla (noun)
the head of the Roman Catholic Church	the first Pope born in Poland; the first Pope not born in Italy in 450 years (1920-2005)