Doris May Lessing vs writer

Doris May Lessing and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Doris May Lessing	Yes	No	No	No
writer	Yes	No	No	No

Doris May Lessing (noun)	writer (noun)
English author of novels and short stories who grew up in Rhodesia (now Zimbabwe) (born in 1919)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something