battle of St Mihiel vs Meuse River

battle of St Mihiel and Meuse River both are nouns.

Word	Noun	Adjective	Verb	Adverb
battle of St Mihiel	Yes	No	No	No
Meuse River	Yes	No	No	No

battle of St Mihiel (noun)	Meuse River (noun)
a battle in the Meuse-Argonne operation in World War I (1918); the battle in which American troops launched their first offensive in France	an American operation in World War I (1918); American troops under Pershing drove back the German armies which were saved only by the armistice on November 11
	a European river; flows into the North Sea