composer vs Richard Strauss

composer and Richard Strauss both are nouns.

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

composer (noun)	Richard Strauss (noun)
someone who composes music, usually as a profession	German composer of many operas; collaborated with librettist Hugo von Hoffmannsthal to produce several operas (1864-1949)