This is some data: American Civil War, commander, Robert E. Lee; Battle of Antietam, isPartOfMilitaryConflict, American Civil War; Aaron S. Daggett, battle, Battle of Antietam.

Generate a detailed description of this data.
Sentence:
Robert E Lee was a commander in the American Civil War of which the Battle of Antietam was part. Aaron S Daggett fought in this battle.