Olivia Langdon Clemens

Target entity: Olivia Langdon Clemens
Context triple: [Mark Twain, spouse, Olivia Langdon Clemens]

• A. Harriet Beecher Stowe
  Harriet Beecher Stowe was a 19th-century American author and abolitionist best known for her influential anti-slavery novel "Uncle Tom's Cabin."
• B. Charles Dudley Warner
  Charles Dudley Warner was a 19th-century American essayist and novelist best known for co-authoring "The Gilded Age: A Tale of Today" with Mark Twain, which gave its name to the era of rapid economic growth and social inequality in post–Civil War America.
• C. Mark Twain
  Mark Twain was a renowned 19th-century American author and humorist, best known for works like "The Adventures of Tom Sawyer" and "Adventures of Huckleberry Finn."
• D. Margaret Carnegie Miller
  Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
• E. Louise Whitfield Carnegie
  Louise Whitfield Carnegie was an American philanthropist best known as the wife and partner in charitable work of steel magnate Andrew Carnegie.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Olivia Langdon Clemens
Target entity description: Olivia Langdon Clemens was the educated, reform-minded wife of author Mark Twain, known for her strong moral influence on his work and her involvement in social causes.

• A. Harriet Beecher Stowe
  Harriet Beecher Stowe was a 19th-century American author and abolitionist best known for her influential anti-slavery novel "Uncle Tom's Cabin."
• B. Charles Dudley Warner
  Charles Dudley Warner was a 19th-century American essayist and novelist best known for co-authoring "The Gilded Age: A Tale of Today" with Mark Twain, which gave its name to the era of rapid economic growth and social inequality in post–Civil War America.
• C. Nora Stanton Blatch
  Nora Stanton Blatch was a pioneering American civil engineer, architect, and women's rights activist who was among the first women in the United States to earn an engineering degree.
• D. Mark Twain
  Mark Twain was a renowned 19th-century American author and humorist, best known for works like "The Adventures of Tom Sawyer" and "Adventures of Huckleberry Finn."
• E. Margaret Carnegie Miller
  Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
• F. None of above. chosen