Gospel According to John vs book

Gospel According to John and book both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gospel According to John	Yes	No	No	No
book	Yes	No	Yes	No

Gospel According to John (noun)	book (noun)
the last of the four Gospels in the New Testament	physical objects consisting of a number of pages bound together
	a number of sheets (ticket or stamps etc.) bound together on one edge
	a written work or composition that has been published (printed on pages bound together)
	a written version of a play or other dramatic composition; used in preparing for a performance
	a compilation of the known facts regarding something or someone
	a major division of a long written composition
	a collection of rules or prescribed standards on the basis of which decisions are made
	a collection of playing cards satisfying the rules of a card game
	a record in which commercial accounts are recorded

Gospel According to John (verb)	book (verb)
	engage for a performance
	record a charge in a police register
	arrange for and reserve (something for someone else) in advance
	register in a hotel booker