dramatist vs Calderon de la Barca

dramatist and Calderon de la Barca both are nouns.

Word	Noun	Adjective	Verb	Adverb
dramatist	Yes	No	No	No
Calderon de la Barca	Yes	No	No	No

dramatist (noun)	Calderon de la Barca (noun)
someone who writes plays	Spanish poet and dramatist considered one of the great Spanish writers (1600-1681)