G. B. Shaw vs writer

G. B. Shaw and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
G. B. Shaw	Yes	No	No	No
writer	Yes	No	No	No

G. B. Shaw (noun)	writer (noun)
British playwright (born in Ireland); founder of the Fabian Society (1856-1950)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something