Henry W. Halleck

Target entity: Henry W. Halleck
Context triple: [George B. McClellan, successor (general-in-chief), Henry W. Halleck]

• A. George McClellan
  George McClellan was a Union general during the American Civil War who organized the Army of the Potomac and later ran unsuccessfully for U.S. president against Abraham Lincoln in 1864.
• B. Charles A. Halleck
  Charles A. Halleck was a prominent mid-20th-century Republican congressman from Indiana who served as a key party leader in the U.S. House of Representatives.
• C. Winfield Scott Hancock
  Winfield Scott Hancock was a prominent Union Army general during the American Civil War and later a Democratic presidential nominee in the 1880 United States election.
• D. George B. McClellan Jr.
  George B. McClellan Jr. was an American Democratic politician who served as mayor of New York City from 1904 to 1909 and later became a historian and professor at Princeton University.
• E. Philip Sheridan
  Philip Sheridan was a prominent Union general in the American Civil War who later became Commanding General of the U.S. Army during the Indian Wars and Reconstruction era.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Henry W. Halleck
Target entity description: 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.

• A. George McClellan
  George McClellan was a Union general during the American Civil War who organized the Army of the Potomac and later ran unsuccessfully for U.S. president against Abraham Lincoln in 1864.
• B. Charles A. Halleck
  Charles A. Halleck was a prominent mid-20th-century Republican congressman from Indiana who served as a key party leader in the U.S. House of Representatives.
• C. Winfield Scott Hancock
  Winfield Scott Hancock was a prominent Union Army general during the American Civil War and later a Democratic presidential nominee in the 1880 United States election.
• D. George B. McClellan Jr.
  George B. McClellan Jr. was an American Democratic politician who served as mayor of New York City from 1904 to 1909 and later became a historian and professor at Princeton University.
• E. Philip Sheridan
  Philip Sheridan was a prominent Union general in the American Civil War who later became Commanding General of the U.S. Army during the Indian Wars and Reconstruction era.
• F. None of above. chosen