dancer vs Agnes George de Mille

dancer and Agnes George de Mille both are nouns.

Word	Noun	Adjective	Verb	Adverb
dancer	Yes	No	No	No
Agnes George de Mille	Yes	No	No	No

dancer (noun)	Agnes George de Mille (noun)
a performer who dances professionally	United States dancer and choreographer who introduced formal dance to a wide audience (1905-1993)
a person who participates in a social gathering arranged for dancing (as a ball)