island vs Sulawesi

island and Sulawesi both are nouns.

Word	Noun	Adjective	Verb	Adverb
island	Yes	No	No	No
Sulawesi	Yes	No	No	No

island (noun)	Sulawesi (noun)
a zone or area resembling an island	a mountainous island in eastern Indonesia
a land mass (smaller than a continent) that is surrounded by water