composer vs Edvard Grieg

composer and Edvard Grieg both are nouns.

Word	Noun	Adjective	Verb	Adverb
composer	Yes	No	No	No
Edvard Grieg	Yes	No	No	No

composer (noun)	Edvard Grieg (noun)
someone who composes music, usually as a profession	Norwegian composer whose work was often inspired by Norwegian folk music (1843-1907)