Athanasius the Great vs Roman Church

Athanasius the Great and Roman Church both are nouns.

Word	Noun	Adjective	Verb	Adverb
Athanasius the Great	Yes	No	No	No
Roman Church	Yes	No	No	No

Athanasius the Great (noun)	Roman Church (noun)
(Roman Catholic Church) Greek patriarch of Alexandria who championed Christian orthodoxy against Arianism; a church father, saint, and Doctor of the Church (293-373)	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy