Triple

T4909303
Position Surface form Disambiguated ID Type / Status
Subject San Carlos E110192 entity
Predicate hasRiverNearby P8567 FINISHED
Object Perquilauquén River
The Perquilauquén River is a watercourse in central Chile that flows through the Maule Region and serves as a natural boundary between several provinces.
E527688 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: Perquilauquén River | Statement: [San Carlos, hasRiverNearby, Perquilauquén River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Perquilauquén River
Context triple: [San Carlos, hasRiverNearby, Perquilauquén River]
  • A. 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.
  • B. Chucunaque River
    The Chucunaque River is a major waterway in Panama’s Darién Province, serving as an important transportation route and tributary of the Tuira River in a remote, sparsely developed region.
  • C. Juncal River
    The Juncal River is a mountain river in central Chile that forms one of the principal headwaters of the Aconcagua River, draining glacial and Andean snowmelt.
  • D. 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.
  • E. Huecha River
    The Huecha River is a Spanish river in the Ebro basin that flows through the province of Zaragoza and supports local agriculture and ecosystems before joining the Ebro.
  • 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: Perquilauquén River
Triple: [San Carlos, hasRiverNearby, Perquilauquén River]
Generated description
The Perquilauquén River is a watercourse in central Chile that flows through the Maule Region and serves as a natural boundary between several provinces.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Perquilauquén River
Target entity description: The Perquilauquén River is a watercourse in central Chile that flows through the Maule Region and serves as a natural boundary between several provinces.
  • A. 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.
  • B. Chucunaque River
    The Chucunaque River is a major waterway in Panama’s Darién Province, serving as an important transportation route and tributary of the Tuira River in a remote, sparsely developed region.
  • C. Juncal River
    The Juncal River is a mountain river in central Chile that forms one of the principal headwaters of the Aconcagua River, draining glacial and Andean snowmelt.
  • D. 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.
  • E. Huecha River
    The Huecha River is a Spanish river in the Ebro basin that flows through the province of Zaragoza and supports local agriculture and ecosystems before joining the Ebro.
  • 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_69bd44132b94819088522d92beaadc78 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6e99414081908c3d3283f563bba4 completed March 20, 2026, 3:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69bff960da7c8190a72458b56f6c5c52 completed March 22, 2026, 2:14 p.m.
NEDg Description generation batch_69bffa3a3b1c8190ab03cc1c4f4ca926 completed March 22, 2026, 2:18 p.m.
NED2 Entity disambiguation (via description) batch_69bffa8b06b88190b1a98348bc4d962e completed March 22, 2026, 2:19 p.m.
Created at: March 20, 2026, 1:29 p.m.