Exploration of the Sources of the Orinoco River

Target entity: Exploration of the Sources of the Orinoco River
Context triple: [Remedios Varo, notableWork, Exploration of the Sources of the Orinoco River]

• A. River of Doubt, Brazil
  River of Doubt, Brazil is the remote Amazonian river that Theodore Roosevelt famously explored on a perilous expedition later chronicled in his travel narrative "Brazilian Wilderness."
• B. Apurinã do Purus
  Apurinã do Purus is an Indigenous language of the Arawakan family spoken by the Apurinã people along the Purus River in Brazil.
• C. River of Doubt
  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.
• D. Narrative of an Expedition to the Zambesi and Its Tributaries
  "Narrative of an Expedition to the Zambesi and Its Tributaries" is a 19th-century travel and exploration account by David Livingstone detailing his journeys, observations, and missionary work in the Zambezi River region of southern Africa.
• E. Travels Amongst the Great Andes of the Equator
  Travels Amongst the Great Andes of the Equator is a classic 19th-century travel and mountaineering narrative by Edward Whymper, detailing his explorations and scientific observations in the Andean regions near the equator.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Exploration of the Sources of the Orinoco River
Target entity description: Exploration of the Sources of the Orinoco River is a surrealist painting by Remedios Varo that depicts a fantastical, mystical journey to uncover the origins of a great river.

• A. River of Doubt, Brazil
  River of Doubt, Brazil is the remote Amazonian river that Theodore Roosevelt famously explored on a perilous expedition later chronicled in his travel narrative "Brazilian Wilderness."
• B. Apurinã do Purus
  Apurinã do Purus is an Indigenous language of the Arawakan family spoken by the Apurinã people along the Purus River in Brazil.
• C. River of Doubt
  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.
• D. Narrative of an Expedition to the Zambesi and Its Tributaries
  "Narrative of an Expedition to the Zambesi and Its Tributaries" is a 19th-century travel and exploration account by David Livingstone detailing his journeys, observations, and missionary work in the Zambezi River region of southern Africa.
• E. Travels Amongst the Great Andes of the Equator
  Travels Amongst the Great Andes of the Equator is a classic 19th-century travel and mountaineering narrative by Edward Whymper, detailing his explorations and scientific observations in the Andean regions near the equator.
• F. None of above. chosen