Thirty Years' War vs battle of Lutzen

Thirty Years' War and battle of Lutzen both are nouns.

Word	Noun	Adjective	Verb	Adverb
Thirty Years' War	Yes	No	No	No
battle of Lutzen	Yes	No	No	No

Thirty Years' War (noun)	battle of Lutzen (noun)
a series of conflicts (1618-1648) between Protestants and Catholics starting in Germany and spreading until France and Denmark and Sweden were opposing the Holy Roman Empire and Spain	a battle in the Thirty Years' War (1632); Swedes under Gustavus Adolphus defeated the Holy Roman Empire under Wallenstein; Gustavus Adolphus was killed