Manila Bay vs Spanish-American War

Manila Bay and Spanish-American War both are nouns.

Word	Noun	Adjective	Verb	Adverb
Manila Bay	Yes	No	No	No
Spanish-American War	Yes	No	No	No

Manila Bay (noun)	Spanish-American War (noun)
a naval battle in the Spanish-American War (1898); the American fleet under Admiral Dewey defeated the Spanish fleet	a war between the United States and Spain in 1898