Second Battle of the Marne vs Chateau-Thierry

Second Battle of the Marne and Chateau-Thierry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Second Battle of the Marne	Yes	No	No	No
Chateau-Thierry	Yes	No	No	No

As nouns, Second Battle of the Marne and Chateau-Thierry are synonyms defined as:

Second Battle of the Marne and Chateau-Thierry: a World War I battle in northwestern France where the Allies defeated the Germans in 1918

Other synonyms of Second Battle of the Marne include Battle of the Marne, Belleau Wood, Marne River.

Second Battle of the Marne (noun)	Chateau-Thierry (noun)
a World War I battle in northwestern France where the Allies defeated the Germans in 1918	a World War I battle in northwestern France where the Allies defeated the Germans in 1918