writer vs George William Russell

writer and George William Russell both are nouns.

Word	Noun	Adjective	Verb	Adverb
writer	Yes	No	No	No
George William Russell	Yes	No	No	No

writer (noun)	George William Russell (noun)
writes (books or stories or articles or the like) professionally (for pay)	Irish writer whose pen name was A.E. (1867-1935)
a person who is able to write and has written something