Petersburg vs Virginia

Petersburg and Virginia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Petersburg	Yes	No	No	No
Virginia	Yes	No	No	No

Petersburg (noun)	Virginia (noun)
the final campaign of the American Civil War (1864-65); Union forces under Grant besieged and finally defeated Confederate forces under Lee	a state in the eastern United States; one of the original 13 colonies; one of the Confederate States in the American Civil War
a town in southeastern Virginia (south of Richmond); scene of heavy fighting during the American Civil War	one of the British colonies that formed the United States, with capital Jamestown or Williamsburg
	a town in northeastern Minnesota in the heart of the Mesabi Range