Triple

T19919284
Position Surface form Disambiguated ID Type / Status
Subject Río Ibáñez Commune E478745 entity
Predicate hasGeographicFeature P940 FINISHED
Object Río Ibáñez River 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: Río Ibáñez River | Statement: [Río Ibáñez Commune, hasGeographicFeature, Río Ibáñez River]

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: Río Ibáñez River
Context triple: [Río Ibáñez Commune, hasGeographicFeature, Río Ibáñez River]
  • A. Reventazón River
    The Reventazón River is one of Costa Rica’s largest and most important rivers, known for its hydroelectric dams and role in the country’s energy production and agriculture.
  • B. Petrohué River
    The Petrohué River is a scenic river in southern Chile known for its turquoise waters, volcanic surroundings, and the famous Petrohué Waterfalls.
  • C. Zapardiel River
    The Zapardiel River is a minor watercourse in central Spain that serves as a tributary within the larger Douro River basin.
  • D. Cañete River
    The Cañete River is a major Peruvian river known for flowing from the high Andes to the Pacific Ocean, supporting agriculture and popular whitewater rafting in the Lima Region.
  • E. Jáchal River
    The Jáchal River is an important river in Argentina’s San Juan Province, known for sustaining agriculture and communities in this arid Andean region.
  • 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: Río Ibáñez River
Target entity description: The Río Ibáñez River is a Patagonian watercourse in Chile’s Aysén Region, known for flowing from the Andes toward General Carrera Lake and shaping the landscape of the surrounding Río Ibáñez Commune.
  • A. Reventazón River
    The Reventazón River is one of Costa Rica’s largest and most important rivers, known for its hydroelectric dams and role in the country’s energy production and agriculture.
  • B. Petrohué River
    The Petrohué River is a scenic river in southern Chile known for its turquoise waters, volcanic surroundings, and the famous Petrohué Waterfalls.
  • C. Zapardiel River
    The Zapardiel River is a minor watercourse in central Spain that serves as a tributary within the larger Douro River basin.
  • D. Cañete River
    The Cañete River is a major Peruvian river known for flowing from the high Andes to the Pacific Ocean, supporting agriculture and popular whitewater rafting in the Lima Region.
  • E. Jáchal River
    The Jáchal River is an important river in Argentina’s San Juan Province, known for sustaining agriculture and communities in this arid Andean region.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8e521855c8190b41871700afc8d6a elicitation completed
NER batch_69e659c49d408190b3a42bada3675133 ner completed
Created at: April 10, 2026, 1:53 p.m.