Triple

T20689721
Position Surface form Disambiguated ID Type / Status
Subject Tambo River E508516 entity
Predicate sourceConfluenceOf P409 FINISHED
Object Perené River
The Perené River is a major river in central Peru that flows through the eastern Andean foothills and contributes to the headwaters of the Amazon Basin.
 E1563766 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: Perené River | Statement: [Tambo River, sourceConfluenceOf, Perené River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Perené River
Context triple: [Tambo River, sourceConfluenceOf, Perené River]
  • A. Datze River
    The Datze River is a smaller watercourse in northeastern Germany that feeds into the larger Peene River system.
  • B. Magaguadavic River
    The Magaguadavic River is a river in southwestern New Brunswick, Canada, that flows southward from inland lakes to the Bay of Fundy.
  • C. Aripuanã River
    The Aripuanã River is a significant waterway in western Brazil that flows through the Amazon rainforest and ultimately joins the Madeira River, contributing to the Amazon Basin.
  • D. Tuébi River
    The Tuébi River is a watercourse in New Caledonia that serves as the main river into which the Var River flows.
  • E. Paiva River
    The Paiva River is a scenic river in northern Portugal known for its pristine waters, rugged gorges, and the popular Paiva Walkways hiking route along its banks.
  • 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: Perené River
Triple: [Tambo River, sourceConfluenceOf, Perené River]
Generated description
The Perené River is a major river in central Peru that flows through the eastern Andean foothills and contributes to the headwaters of the Amazon Basin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Perené River
Target entity description: The Perené River is a major river in central Peru that flows through the eastern Andean foothills and contributes to the headwaters of the Amazon Basin.
  • A. Datze River
    The Datze River is a smaller watercourse in northeastern Germany that feeds into the larger Peene River system.
  • B. Magaguadavic River
    The Magaguadavic River is a river in southwestern New Brunswick, Canada, that flows southward from inland lakes to the Bay of Fundy.
  • C. Aripuanã River
    The Aripuanã River is a significant waterway in western Brazil that flows through the Amazon rainforest and ultimately joins the Madeira River, contributing to the Amazon Basin.
  • D. Tuébi River
    The Tuébi River is a watercourse in New Caledonia that serves as the main river into which the Var River flows.
  • E. Paiva River
    The Paiva River is a scenic river in northern Portugal known for its pristine waters, rugged gorges, and the popular Paiva Walkways hiking route along its banks.
  • 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_69e0b4c1ed408190b72dd26b1e33f8a1 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6c10cb5588190acb88f2c82fc593a completed April 21, 2026, 12:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bc9fb986081909c57065725c4b05d completed May 19, 2026, 2:24 a.m.
NEDg Description generation batch_6a0bcb4762dc8190aaf9d245309db7a2 completed May 19, 2026, 2:30 a.m.
NED2 Entity disambiguation (via description) batch_6a0bcbd766e88190a76a8086fe7fe93b completed May 19, 2026, 2:32 a.m.
Created at: April 16, 2026, 12:05 p.m.