Old Testament vs Nebuchadnezzar II

Old Testament and Nebuchadnezzar II both are nouns.

Word	Noun	Adjective	Verb	Adverb
Old Testament	Yes	No	No	No
Nebuchadnezzar II	Yes	No	No	No

Old Testament (noun)	Nebuchadnezzar II (noun)
the collection of books comprising the sacred scripture of the Hebrews and recording their history as the chosen people; the first half of the Christian Bible	(Old Testament) king of Chaldea who captured and destroyed Jerusalem and exiled the Israelites to Babylonia (630?-562 BC)