Triple

T845542
Position Surface form Disambiguated ID Type / Status
Subject Ñuble Region E18267 entity
Predicate hasRiver P165 FINISHED
Object Itata River
The Itata River is a significant waterway in south-central Chile that flows westward from the Andean foothills to the Pacific Ocean, supporting agriculture and settlements along its course.
 E111910 NE FINISHED

How this triple was built (4 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: Itata River | Statement: [Ñuble Region, hasRiver, Itata River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Itata River
Context triple: [Ñuble Region, hasRiver, Itata River]
  • A. Tinguiririca River
    The Tinguiririca River is a significant watercourse in central Chile that flows through the Andean foothills and agricultural valleys, supporting irrigation, hydropower, and local ecosystems.
  • B. 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.
  • C. Chubut River
    The Chubut River is a significant waterway in southern Argentina that flows across the arid Patagonian plateau to the Atlantic Ocean, supporting agriculture and settlements along its course.
  • D. Río Hurtado
    Río Hurtado is a rural Chilean municipality and valley area in the Coquimbo Region, known for its Andean landscapes, agriculture, and archaeological sites.
  • E. Aconcagua River
    The Aconcagua River is an important waterway in central Chile that flows from the Andes Mountains toward the Pacific Ocean, supporting agriculture and settlements along its valley.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Itata River
Triple: [Ñuble Region, hasRiver, Itata River]
Generated description
The Itata River is a significant waterway in south-central Chile that flows westward from the Andean foothills to the Pacific Ocean, supporting agriculture and settlements along its course.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Itata River
Target entity description: The Itata River is a significant waterway in south-central Chile that flows westward from the Andean foothills to the Pacific Ocean, supporting agriculture and settlements along its course.
  • A. Tinguiririca River
    The Tinguiririca River is a significant watercourse in central Chile that flows through the Andean foothills and agricultural valleys, supporting irrigation, hydropower, and local ecosystems.
  • B. 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.
  • C. Chubut River
    The Chubut River is a significant waterway in southern Argentina that flows across the arid Patagonian plateau to the Atlantic Ocean, supporting agriculture and settlements along its course.
  • D. Río Hurtado
    Río Hurtado is a rural Chilean municipality and valley area in the Coquimbo Region, known for its Andean landscapes, agriculture, and archaeological sites.
  • E. Aconcagua River
    The Aconcagua River is an important waterway in central Chile that flows from the Andes Mountains toward the Pacific Ocean, supporting agriculture and settlements along its valley.
  • F. None of above. chosen

Provenance (5 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_69a4938b04208190b82e1df6b572c548 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac0a91e48190b4349ae8bb67fd90 completed March 1, 2026, 9:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a93398a6948190981e932178aee6b9 completed March 5, 2026, 7:41 a.m.
NEDg Description generation batch_69a93d2162ac81908830459d0c937093 completed March 5, 2026, 8:21 a.m.
NED2 Entity disambiguation (via description) batch_69a95d2e3d908190afa636dcde6db627 completed March 5, 2026, 10:38 a.m.
Created at: March 1, 2026, 7:38 p.m.