Old Testament vs Book of the Prophet Daniel

Old Testament and Book of the Prophet Daniel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Old Testament	Yes	No	No	No
Book of the Prophet Daniel	Yes	No	No	No

Old Testament (noun)	Book of the Prophet Daniel (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	an Old Testament book that tells of the apocalyptic visions and the experiences of Daniel in the court of Nebuchadnezzar