composer vs Jacques Offenbach

composer and Jacques Offenbach both are nouns.

Word	Noun	Adjective	Verb	Adverb
composer	Yes	No	No	No
Jacques Offenbach	Yes	No	No	No

composer (noun)	Jacques Offenbach (noun)
someone who composes music, usually as a profession	French composer of many operettas and an opera (1819-1880)