composer vs Richard Wagner

composer and Richard Wagner both are nouns.

Word	Noun	Adjective	Verb	Adverb
composer	Yes	No	No	No
Richard Wagner	Yes	No	No	No

composer (noun)	Richard Wagner (noun)
someone who composes music, usually as a profession	German composer of operas and inventor of the musical drama in which drama and spectacle and music are fused (1813-1883)