Atlantic Ocean vs St. Thomas and Principe

Atlantic Ocean and St. Thomas and Principe both are nouns.

Word	Noun	Adjective	Verb	Adverb
Atlantic Ocean	Yes	No	No	No
St. Thomas and Principe	Yes	No	No	No

Atlantic Ocean (noun)	St. Thomas and Principe (noun)
the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east	island nation in the South Atlantic off the west coast of Africa; achieved independence from Portugal in 1975; has enormous offshore oil reserves