Triple

T21207417
Position Surface form Disambiguated ID Type / Status
Subject Maihue Lake E522624 entity
Predicate locatedIn P40 FINISHED
Object Los Ríos Region NE NERFINISHED

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: Los Ríos Region | Statement: [Maihue Lake, locatedIn, Los Ríos Region]

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: Los Ríos Region
Context triple: [Maihue Lake, locatedIn, Los Ríos Region]
  • A. Los Ríos Region chosen
    Los Ríos Region is an administrative region in southern Chile known for its lakes, rivers, temperate rainforests, and the city of Valdivia as its capital.
  • B. Madre de Dios Region
    Madre de Dios Region is a sparsely populated, biodiverse region in southeastern Peru known for its Amazon rainforest, protected natural reserves, and ecotourism.
  • C. Moquegua Region
    Moquegua Region is a sparsely populated region in southern Peru known for its volcanic landscapes, including the active Ubinas volcano, as well as its mining activities and agricultural production.
  • D. Cachapoal Province
    Cachapoal Province is an administrative division in central Chile known for its agricultural production and prominent wine-growing valleys within the O’Higgins Region.
  • E. Ñuble Region
    Ñuble Region is an administrative region in south-central Chile known for its agricultural production, wine valleys, and the city of Chillán as its capital.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b5112d8881909510b2dcdc93106d elicitation completed
NER batch_69e734362c788190bc1b96d3b84c0ad1 ner completed
Created at: April 16, 2026, 3:24 p.m.