Elizabeth Sanderson Haldane vs writer

Elizabeth Sanderson Haldane and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Elizabeth Sanderson Haldane	Yes	No	No	No
writer	Yes	No	No	No

Elizabeth Sanderson Haldane (noun)	writer (noun)
Scottish writer and sister of Richard Haldane and John Haldane (1862-1937)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something