fictional character vs Tom Sawyer

fictional character and Tom Sawyer both are nouns.

Word	Noun	Adjective	Verb	Adverb
fictional character	Yes	No	No	No
Tom Sawyer	Yes	No	No	No

fictional character (noun)	Tom Sawyer (noun)
an imaginary person represented in a work of fiction (play or film or story)	the boy hero of a novel by Mark Twain