Bedloe's Island vs island

Bedloe's Island and island both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bedloe's Island	Yes	No	No	No
island	Yes	No	No	No

Bedloe's Island (noun)	island (noun)
an island in New York Bay to the southwest of Manhattan where the Statue of Liberty stands	a zone or area resembling an island
	a land mass (smaller than a continent) that is surrounded by water