Clive Staples Lewis vs writer

Clive Staples Lewis and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Clive Staples Lewis	Yes	No	No	No
writer	Yes	No	No	No

Clive Staples Lewis (noun)	writer (noun)
English critic and novelist; author of theological works and of books for children (1898-1963)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something