Sentence: African Americans are an ethnic group in the U.S.A., where Alfred Moore Scales, was from. Alfred Moore Scales took part in the Siege of Petersburg, which occurred during the American Civil War, where Abraham Lincoln was a commander.

What data can be extracted from this sentence?
American Civil War, commander, Abraham Lincoln; Alfred Moore Scales, country, United States; United States, ethnicGroup, African Americans; Alfred Moore Scales, battle, Siege of Petersburg; Siege of Petersburg, isPartOfMilitaryConflict, American Civil War