Triple

T20689725
Position Surface form Disambiguated ID Type / Status
Subject Tambo River E508516 entity
Predicate flowsInto P408 FINISHED
Object Ucayali River NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Ucayali River | Statement: [Tambo River, flowsInto, Ucayali River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ucayali River
Context triple: [Tambo River, flowsInto, Ucayali River]
  • A. Ucayali River chosen
    The Ucayali River is a major Peruvian waterway that, together with the Marañón River, forms the main headwaters of the Amazon River.
  • B. Marañón River
    The Marañón River is a major river in Peru that forms one of the principal headwaters of the Amazon River system.
  • C. Yavarí River
    The Yavarí River is a remote tributary of the Amazon that forms part of the border between Peru and Brazil, flowing through dense tropical rainforest.
  • D. Japurá River
    The Japurá River is a long, sediment-rich river in western Amazonia that flows from Colombia into Brazil, contributing significantly to the water volume and ecological complexity of the Amazon basin.
  • E. Vaupés River
    The Vaupés River is a major tributary of the Rio Negro in northwestern South America, flowing through Colombia and Brazil and serving as an important waterway in the Amazon Basin.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b4c1ed408190b72dd26b1e33f8a1 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6c10cb5588190acb88f2c82fc593a completed April 21, 2026, 12:13 a.m.
Created at: April 16, 2026, 12:05 p.m.