Isle Royale National Park vs MI

Isle Royale National Park and MI both are nouns.

Word	Noun	Adjective	Verb	Adverb
Isle Royale National Park	Yes	No	No	No
MI	Yes	No	No	No

Isle Royale National Park (noun)	MI (noun)
a national park on an island in Michigan; includes prehistoric iron mines	the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory
	the government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas
	a midwestern state in north central United States in the Great Lakes region, with capital Lansing
	destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle