Triple

Target entity: Irvin McDowell Garfield
Context triple: [Mary Garfield, relative, Irvin McDowell Garfield]

• A. Irvin McDowell Garfield chosen
  Irvin McDowell Garfield was an American lawyer and public servant, best known as one of the sons of U.S. President James A. Garfield and First Lady Lucretia Rudolph Garfield.
• B. Irvin McDowell
  Irvin McDowell was a Union Army general during the American Civil War, best known for leading federal forces in the war’s first major land battle and later serving in various departmental commands.
• C. Henry W. Slocum
  Henry W. Slocum was a prominent Union major general in the American Civil War, known for his leadership in key campaigns including Sherman’s March to the Sea.
• D. Henry W. Halleck
  Henry W. Halleck was a prominent Union Army general and military administrator during the American Civil War, known for his role as general-in-chief and later chief of staff to Ulysses S. Grant.
• E. John E. Wool
  John E. Wool was a prominent 19th-century United States Army officer who served with distinction in the War of 1812, the Mexican–American War, and the early stages of the Civil War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.