- Gettysburg - a small town in southern Pennsylvania; site of a national cemetery
--1 is a kind of town
--1 is a part of Pennsylvania, Keystone State, PA- Gettysburg, Battle of Gettysburg - a battle of the American Civil War (1863); the defeat of Robert E. Lee's invading Confederate army was a major victory for the Union
--2 is a kind of pitched battle
--2 is a part of American Civil War, United States Civil War, War between the States - Gettysburg, Battle of Gettysburg - a battle of the American Civil War (1863); the defeat of Robert E. Lee's invading Confederate army was a major victory for the Union