poet vs Walter John de la Mare

poet and Walter John de la Mare both are nouns.

Word	Noun	Adjective	Verb	Adverb
poet	Yes	No	No	No
Walter John de la Mare	Yes	No	No	No

poet (noun)	Walter John de la Mare (noun)
a writer of poems (the term is usually reserved for writers of good poetry)	English poet remembered for his verse for children (1873-1956)