poet vs Sir Thomas Wyat

poet and Sir Thomas Wyat both are nouns.

Word	Noun	Adjective	Verb	Adverb
poet	Yes	No	No	No
Sir Thomas Wyat	Yes	No	No	No

poet (noun)	Sir Thomas Wyat (noun)
a writer of poems (the term is usually reserved for writers of good poetry)	English poet who introduced the sonnet form to English literature (1503-1542)