poet vs Christopher Marlowe

poet and Christopher Marlowe both are nouns.

Word	Noun	Adjective	Verb	Adverb
poet	Yes	No	No	No
Christopher Marlowe	Yes	No	No	No

poet (noun)	Christopher Marlowe (noun)
a writer of poems (the term is usually reserved for writers of good poetry)	English poet and playwright who introduced blank verse as a form of dramatic expression; was stabbed to death in a tavern brawl (1564-1593)