poet vs Wilhelm Apollinaris de Kostrowitzki

poet and Wilhelm Apollinaris de Kostrowitzki both are nouns.

Word	Noun	Adjective	Verb	Adverb
poet	Yes	No	No	No
Wilhelm Apollinaris de Kostrowitzki	Yes	No	No	No

poet (noun)	Wilhelm Apollinaris de Kostrowitzki (noun)
a writer of poems (the term is usually reserved for writers of good poetry)	French poet; precursor of surrealism (1880-1918)