Carl Clinton Van Doren vs writer

Carl Clinton Van Doren and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carl Clinton Van Doren	Yes	No	No	No
writer	Yes	No	No	No

Carl Clinton Van Doren (noun)	writer (noun)
United States writer and literary critic (1885-1950)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something