Triple

T16102948
Position Surface form Disambiguated ID Type / Status
Subject Nazca drainage E390667 entity
Predicate partOf P40 FINISHED
Object Pacific watershed of Peru
The Pacific watershed of Peru is the network of rivers and drainage basins on the western side of the Andes that flow toward and empty into the Pacific Ocean.
 E1194271 NE FINISHED

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pacific watershed of Peru
Context triple: [Nazca drainage, partOf, Pacific watershed of Peru]
  • A. Nazca drainage
    The Nazca drainage is a river basin region on Peru’s south coast that supported the Nazca culture’s settlements, agriculture, and ceremonial centers during the Early Intermediate Period.
  • B. Aconcagua River basin
    The Aconcagua River basin is a major drainage basin in central Chile that collects waters from the Andes and supports extensive agricultural and urban areas before flowing into the Pacific Ocean.
  • C. Pastaza River basin
    The Pastaza River basin is a major Andean-Amazonian watershed in Ecuador and Peru, known for its extensive rainforest, high biodiversity, and role as a tributary system feeding the Amazon River.
  • D. Apurímac River basin
    The Apurímac River basin is a major Andean watershed in southern Peru that forms one of the principal headwater systems of the Amazon River.
  • E. Amazonas Region (Peru)
    Amazonas Region (Peru) is a mountainous and jungle-covered region in northern Peru known for its cloud forests, pre-Inca archaeological sites like Kuélap, and rich indigenous cultural heritage.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pacific watershed of Peru
Target entity description: The Pacific watershed of Peru is the network of rivers and drainage basins on the western side of the Andes that flow toward and empty into the Pacific Ocean.
  • A. Nazca drainage
    The Nazca drainage is a river basin region on Peru’s south coast that supported the Nazca culture’s settlements, agriculture, and ceremonial centers during the Early Intermediate Period.
  • B. Aconcagua River basin
    The Aconcagua River basin is a major drainage basin in central Chile that collects waters from the Andes and supports extensive agricultural and urban areas before flowing into the Pacific Ocean.
  • C. Pastaza River basin
    The Pastaza River basin is a major Andean-Amazonian watershed in Ecuador and Peru, known for its extensive rainforest, high biodiversity, and role as a tributary system feeding the Amazon River.
  • D. Apurímac River basin
    The Apurímac River basin is a major Andean watershed in southern Peru that forms one of the principal headwater systems of the Amazon River.
  • E. Amazonas Region (Peru)
    Amazonas Region (Peru) is a mountainous and jungle-covered region in northern Peru known for its cloud forests, pre-Inca archaeological sites like Kuélap, and rich indigenous cultural heritage.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d87f1a8dd881909f1de6ef78849874 elicitation completed
NER batch_69e1ff6976ec8190b499e99b196b0285 ner completed
NED1 batch_69ffeba007c08190bf4d3cf092abc7dd ned_source_triple completed
NED2 batch_69ffed469a5c8190932fa4ebc44358c4 ned_description completed
NEDg batch_69ffecb8c71481908b4913bb078b6415 nedg completed
Created at: April 10, 2026, 5 a.m.