Old Dominion vs Petersburg Campaign

Old Dominion and Petersburg Campaign both are nouns.

Word	Noun	Adjective	Verb	Adverb
Old Dominion	Yes	No	No	No
Petersburg Campaign	Yes	No	No	No

Old Dominion (noun)	Petersburg Campaign (noun)
a state in the eastern United States; one of the original 13 colonies; one of the Confederate States in the American Civil War	the final campaign of the American Civil War (1864-65); Union forces under Grant besieged and finally defeated Confederate forces under Lee