fictitious character vs Sinbad the Sailor

fictitious character and Sinbad the Sailor both are nouns.

Word	Noun	Adjective	Verb	Adverb
fictitious character	Yes	No	No	No
Sinbad the Sailor	Yes	No	No	No

fictitious character (noun)	Sinbad the Sailor (noun)
an imaginary person represented in a work of fiction (play or film or story)	in the Arabian Nights a hero who tells of the fantastic adventures he had in his voyages