Triple

T5251462
Position Surface form Disambiguated ID Type / Status
Subject Ucayali River E118597 entity
Predicate majorTributary P415 FINISHED
Object Tambo River
The Tambo River is a significant waterway in southeastern Peru that forms at the confluence of the Ene and Perené rivers and flows toward the Ucayali within the Amazon Basin.
 E508516 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: Tambo River
Context triple: [Ucayali River, majorTributary, Tambo River]
  • A. Meriti River
    The Meriti River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the metropolitan area and empties into Guanabara Bay.
  • B. Tua River
    The Tua River is a river in northeastern Portugal that flows through a rugged, scenic valley before joining the Douro River.
  • C. Belubula River
    The Belubula River is an inland river in New South Wales, Australia, that flows through the Central West region and supports local agriculture and rural communities before joining the Lachlan River.
  • D. Ruak River
    The Ruak River is a tributary of the Mekong in Southeast Asia that forms part of the natural boundary between Thailand and Myanmar in the Golden Triangle region.
  • E. Allan River
    Allan River is a watercourse in eastern France that flows through the region around the town of Sochaux in the Bourgogne-Franche-Comté area.
  • 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: Tambo River
Target entity description: The Tambo River is a significant waterway in southeastern Peru that forms at the confluence of the Ene and Perené rivers and flows toward the Ucayali within the Amazon Basin.
  • A. Meriti River
    The Meriti River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the metropolitan area and empties into Guanabara Bay.
  • B. Tua River
    The Tua River is a river in northeastern Portugal that flows through a rugged, scenic valley before joining the Douro River.
  • C. Belubula River
    The Belubula River is an inland river in New South Wales, Australia, that flows through the Central West region and supports local agriculture and rural communities before joining the Lachlan River.
  • D. Ruak River
    The Ruak River is a tributary of the Mekong in Southeast Asia that forms part of the natural boundary between Thailand and Myanmar in the Golden Triangle region.
  • E. Allan River
    Allan River is a watercourse in eastern France that flows through the region around the town of Sochaux in the Bourgogne-Franche-Comté area.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69bd446978108190bb5f9c5c23d93f88 elicitation completed
NER batch_69bd7b7b840881908bb1ecb8a0047382 ner completed
NED1 batch_69bf06bc1c0c8190abc1e24f99621e49 ned_source_triple completed
NED2 batch_69bf0a1675b8819084024aa2a99ec843 ned_description completed
NEDg batch_69bf098637148190ab999486de995ee4 nedg completed
Created at: March 20, 2026, 1:50 p.m.