author vs Eliezer Wiesel

author and Eliezer Wiesel both are nouns.

Word	Noun	Adjective	Verb	Adverb
author	Yes	No	Yes	No
Eliezer Wiesel	Yes	No	No	No

author (noun)	Eliezer Wiesel (noun)
writes (books or stories or articles or the like) professionally (for pay)	United States writer (born in Romania) who survived Nazi concentration camps and is dedicated to keeping alive the memory of the Holocaust (born in 1928)
someone who originates or causes or initiates something

author (verb)	Eliezer Wiesel (verb)
be the author of