Triple

T17010184
Position Surface form Disambiguated ID Type / Status
Subject Simpson River E412677 entity
Predicate partOf P40 FINISHED
Object Aysén river system E73475 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Aysén river system | Statement: [Simpson River, partOf, Aysén river system]

Disambiguation candidates (1 decision)

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: Aysén river system
Context triple: [Simpson River, partOf, Aysén river system]
  • A. Aysén River
    The Aysén River is a major waterway in Chilean Patagonia, known for its scenic fjords, glacial-fed waters, and role as a key access route to the remote Aysén Region.
  • B. Aysén River basin chosen
    The Aysén River basin is a major watershed in Chilean Patagonia that collects meltwater from surrounding glaciers and ice fields, including the Northern Patagonian Ice Field, before flowing westward to the Pacific Ocean.
  • C. Elqui River
    The Elqui River is a key waterway in northern Chile known for irrigating the Elqui Valley, a region famous for its vineyards, pisco production, and clear skies for astronomical observation.
  • D. Coyhaique River
    The Coyhaique River is a watercourse in Chilean Patagonia that flows through the Aysén Region near the city of Coyhaique, contributing to the area's rugged Andean landscape and local ecosystems.
  • E. Valdivia River
    The Valdivia River is a significant waterway in southern Chile known for flowing through the city of Valdivia and forming an important part of the region’s historical trade and transportation network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d886cc4170819093deddc7b8b4b6a7 elicitation completed
NER batch_69e3d47a8444819081f1262eb7dbda40 ner completed
NED1 batch_6a00dc241ec88190a3e868ab88b26f09 ned_source_triple completed
Created at: April 10, 2026, 5:33 a.m.