composer vs Wolfgang Amadeus Mozart

composer and Wolfgang Amadeus Mozart both are nouns.

Word	Noun	Adjective	Verb	Adverb
composer	Yes	No	No	No
Wolfgang Amadeus Mozart	Yes	No	No	No

composer (noun)	Wolfgang Amadeus Mozart (noun)
someone who composes music, usually as a profession	prolific Austrian composer and child prodigy; master of the classical style in all its forms of his time (1756-1791)