writer vs Marguerite Radclyffe Hall

writer and Marguerite Radclyffe Hall both are nouns.

Word	Noun	Adjective	Verb	Adverb
writer	Yes	No	No	No
Marguerite Radclyffe Hall	Yes	No	No	No

writer (noun)	Marguerite Radclyffe Hall (noun)
writes (books or stories or articles or the like) professionally (for pay)	English writer whose novel about a lesbian relationship was banned in Britain for many years (1883-1943)
a person who is able to write and has written something