Francois de La Rochefoucauld vs writer

Francois de La Rochefoucauld and writer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Francois de La Rochefoucauld	Yes	No	No	No
writer	Yes	No	No	No

Francois de La Rochefoucauld (noun)	writer (noun)
French writer of moralistic maxims (1613-1680)	writes (books or stories or articles or the like) professionally (for pay)
	a person who is able to write and has written something