Triple

T20501632
Position Surface form Disambiguated ID Type / Status
Subject Tronador Volcano E503317 entity
Predicate drainage P1559 FINISHED
Object Petrohué River basin — NE NERFINISHED

How this triple was built (3 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: Petrohué River basin | Statement: [Tronador Volcano, drainage, Petrohué River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Petrohué River basin
Context triple: [Tronador Volcano, drainage, Petrohué River basin]
  • A. Itata River basin
    The Itata River basin is a river drainage area in south-central Chile known for its fertile valleys, historical indigenous presence, and significant role in regional agriculture and viticulture.
  • B. Río Hurtado basin
    The Río Hurtado basin is a river drainage area in Chile’s Coquimbo Region, characterized by semi-arid Andean landscapes, rural communities, and agriculture dependent on its seasonal waters.
  • C. Tinguiririca River basin
    The Tinguiririca River basin is a river valley in central Chile known for its hydropower potential, agricultural use, and role in regional water resources.
  • D. Mataquito River basin
    The Mataquito River basin is a river drainage system in Chile’s Maule Region that collects waters from tributaries such as the Teno River before flowing into the Pacific Ocean.
  • E. Cañete River basin
    The Cañete River basin is a river system in central Peru that drains the Andean highlands toward the Pacific, supporting agriculture, settlements, and diverse ecosystems along its course.
  • 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: Petrohué River basin
Target entity description: The Petrohué River basin is a glacially fed watershed in Chilean Patagonia known for its turquoise rivers, waterfalls, and surrounding Andean volcanoes and temperate rainforests.
  • A. Itata River basin
    The Itata River basin is a river drainage area in south-central Chile known for its fertile valleys, historical indigenous presence, and significant role in regional agriculture and viticulture.
  • B. Río Hurtado basin
    The Río Hurtado basin is a river drainage area in Chile’s Coquimbo Region, characterized by semi-arid Andean landscapes, rural communities, and agriculture dependent on its seasonal waters.
  • C. Tinguiririca River basin
    The Tinguiririca River basin is a river valley in central Chile known for its hydropower potential, agricultural use, and role in regional water resources.
  • D. Mataquito River basin
    The Mataquito River basin is a river drainage system in Chile’s Maule Region that collects waters from tributaries such as the Teno River before flowing into the Pacific Ocean.
  • E. Cañete River basin
    The Cañete River basin is a river system in central Peru that drains the Andean highlands toward the Pacific, supporting agriculture, settlements, and diverse ecosystems along its course.
  • F. None of above. chosen

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_69e0b4b1e52c8190894281cf7e3283ab completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69cc1ea7081908d17c224b1670bd7 completed April 20, 2026, 9:38 p.m.
Created at: April 16, 2026, 11:35 a.m.