book vs Song of Solomon

book and Song of Solomon both are nouns.

Word	Noun	Adjective	Verb	Adverb
book	Yes	No	Yes	No
Song of Solomon	Yes	No	No	No

book (noun)	Song of Solomon (noun)
physical objects consisting of a number of pages bound together	an Old Testament book consisting of a collection of love poems traditionally attributed to Solomon but actually written much later
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

book (verb)	Song of Solomon (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