Black Hills vs Equality State

Black Hills and Equality State both are nouns.

Word	Noun	Adjective	Verb	Adverb
Black Hills	Yes	No	No	No
Equality State	Yes	No	No	No

Black Hills (noun)	Equality State (noun)
mountains in southwestern South Dakota and northeastern Wyoming; sacred to the Sioux (whites settling in the Black Hills led to the Battle of Little Bighorn); site of Mount Rushmore	a state in the western United States; mountainous in the west and north with the Great Plains in the east