Sherwood Anderson vs writer

Sherwood Anderson and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sherwood Anderson	Yes	No	No	No
writer	Yes	No	No	No

Sherwood Anderson (noun)	writer (noun)
United States author whose works were frequently autobiographical (1876-1941)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something