River of Doubt

Target entity: River of Doubt
Context triple: [Brazilian Wilderness (with Theodore Roosevelt), mainSubject, River of Doubt]

• A. Los Ríos
  Los Ríos is an administrative region in southern Chile known for its rivers, lakes, and temperate rainforests.
• B. Afromerica
  "Afromerica" is a politically charged hip-hop track by the group Power that critiques systemic racism and social injustice in America.
• C. Bosambo of the River
  "Bosambo of the River" is a 1914 adventure novel by Edgar Wallace that continues the colonial exploits along the African river introduced in "Sanders of the River," focusing on the charismatic African chief Bosambo.
• D. Bend of the River
  Bend of the River is a 1952 American Western film directed by Anthony Mann and starring James Stewart, noted for its rugged frontier setting and themes of redemption and loyalty.
• E. La Región Ribereña
  La Región Ribereña is a border region in the Mexican state of Tamaulipas that encompasses riverfront municipalities along the Rio Grande, including Nuevo Laredo.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: River of Doubt
Target entity description: The River of Doubt, later renamed the Roosevelt River, is a remote and treacherous tributary of the Amazon in the Brazilian rainforest, famously explored by Theodore Roosevelt during his 1913–1914 expedition.

• A. Los Ríos
  Los Ríos is an administrative region in southern Chile known for its rivers, lakes, and temperate rainforests.
• B. Afromerica
  "Afromerica" is a politically charged hip-hop track by the group Power that critiques systemic racism and social injustice in America.
• C. Bosambo of the River
  "Bosambo of the River" is a 1914 adventure novel by Edgar Wallace that continues the colonial exploits along the African river introduced in "Sanders of the River," focusing on the charismatic African chief Bosambo.
• D. Bend of the River
  Bend of the River is a 1952 American Western film directed by Anthony Mann and starring James Stewart, noted for its rugged frontier setting and themes of redemption and loyalty.
• E. La Región Ribereña
  La Región Ribereña is a border region in the Mexican state of Tamaulipas that encompasses riverfront municipalities along the Rio Grande, including Nuevo Laredo.
• F. None of above. chosen