Sinbad the Sailor vs fictitious character

Sinbad the Sailor and fictitious character both are nouns.

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

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