Triple

T19406576
Position Surface form Disambiguated ID Type / Status
Subject Copahue volcano E485477 entity
Predicate near P350 FINISHED
Object Caviahue–Copahue geothermal field — 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: Caviahue–Copahue geothermal field | Statement: [Copahue volcano, near, Caviahue–Copahue geothermal field]

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: Caviahue–Copahue geothermal field
Context triple: [Copahue volcano, near, Caviahue–Copahue geothermal field]
  • A. Caviahue-Copahue geothermal field chosen
    The Caviahue-Copahue geothermal field is a high-temperature volcanic geothermal area in the Andes of Argentina, known for its active hydrothermal features and association with the Copahue volcano.
  • B. Momotombo geothermal field
    Momotombo geothermal field is a geothermal energy area in Nicaragua that harnesses heat from the Momotombo Volcano for electricity generation.
  • C. Puyehue hot springs
    Puyehue hot springs are a popular geothermal resort area in southern Chile, known for their natural thermal baths set amid the forests and mountains of the Andes.
  • D. Casa Diablo geothermal field
    Casa Diablo geothermal field is a geothermal power and hot-spring area near California’s Long Valley Caldera that taps volcanic heat for energy production.
  • E. Ngawha geothermal field
    The Ngawha geothermal field is a significant low-enthalpy geothermal area in New Zealand known for its hot springs, geothermal power generation, and unique mineral-rich waters.
  • 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_69d8e8d5162481909db12435d9535c1a elicitation completed
NER batch_69e6257af68881908147beedc29ff64c ner completed
Created at: April 10, 2026, 1:36 p.m.