James K. Polk

Target entity: James K. Polk
Context triple: [Mexican–American War, U.S.PresidentDuringWar, James K. Polk]

• A. Jim Polk
  Jim Polk is an American writer and former spouse of acclaimed Canadian author Margaret Atwood.
• B. Zachary Taylor
  Zachary Taylor was the 12th president of the United States and a career military officer celebrated as a hero of the Mexican–American War.
• C. James Buchanan
  James Buchanan was the 15th president of the United States, whose ineffective leadership in the years just before the Civil War is widely criticized by historians.
• D. John Tyler
  John Tyler was the 10th president of the United States, known for succeeding William Henry Harrison after his death and for his firm stance on states’ rights.
• E. John C. Tyler
  John C. Tyler was a philanthropist and co-founder of the Tyler Prize for Environmental Achievement, an award often regarded as the “Nobel Prize for the environment.”
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: James K. Polk
Target entity description: James K. Polk was the 11th president of the United States, known for his expansionist policies that led to significant territorial gains including much of the present-day American Southwest.

• A. Jim Polk
  Jim Polk is an American writer and former spouse of acclaimed Canadian author Margaret Atwood.
• B. Zachary Taylor
  Zachary Taylor was the 12th president of the United States and a career military officer celebrated as a hero of the Mexican–American War.
• C. James Buchanan
  James Buchanan was the 15th president of the United States, whose ineffective leadership in the years just before the Civil War is widely criticized by historians.
• D. John Tyler
  John Tyler was the 10th president of the United States, known for succeeding William Henry Harrison after his death and for his firm stance on states’ rights.
• E. John C. Tyler
  John C. Tyler was a philanthropist and co-founder of the Tyler Prize for Environmental Achievement, an award often regarded as the “Nobel Prize for the environment.”
• F. None of above. chosen