Triple

T13506650
Position Surface form Disambiguated ID Type / Status
Subject Lake Arenal E321029 entity
Predicate inflow P415 FINISHED
Object Arenal River
The Arenal River is a watercourse in northern Costa Rica that drains the slopes of the Arenal Volcano region and feeds into Lake Arenal, contributing to the area's hydroelectric and ecological systems.
E1045579 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: Arenal River | Statement: [Lake Arenal, inflow, Arenal River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arenal River
Context triple: [Lake Arenal, inflow, Arenal River]
  • A. Tárcoles River
    The Tárcoles River is a major river in Costa Rica known for its large population of American crocodiles and its role in draining the densely populated Central Valley into the Pacific Ocean.
  • B. Copán River
    The Copán River is a waterway in western Honduras that flows through the archaeological region of the ancient Maya city of Copán, contributing to the area's historical and ecological significance.
  • C. Río Daule
    Río Daule is a major river in western Ecuador that flows through the coastal lowlands and plays a key role in the region’s agriculture and settlements.
  • D. Patía River
    The Patía River is a major river in southwestern Colombia that flows through the Andes to empty into the Pacific Ocean near the port city of Tumaco.
  • E. Morona River
    The Morona River is a significant river in the Amazon Basin of Ecuador and Peru, flowing through remote rainforest regions and serving as an important waterway for local communities and biodiversity.
  • 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: Arenal River
Triple: [Lake Arenal, inflow, Arenal River]
Generated description
The Arenal River is a watercourse in northern Costa Rica that drains the slopes of the Arenal Volcano region and feeds into Lake Arenal, contributing to the area's hydroelectric and ecological systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arenal River
Target entity description: The Arenal River is a watercourse in northern Costa Rica that drains the slopes of the Arenal Volcano region and feeds into Lake Arenal, contributing to the area's hydroelectric and ecological systems.
  • A. Tárcoles River
    The Tárcoles River is a major river in Costa Rica known for its large population of American crocodiles and its role in draining the densely populated Central Valley into the Pacific Ocean.
  • B. Copán River
    The Copán River is a waterway in western Honduras that flows through the archaeological region of the ancient Maya city of Copán, contributing to the area's historical and ecological significance.
  • C. Río Daule
    Río Daule is a major river in western Ecuador that flows through the coastal lowlands and plays a key role in the region’s agriculture and settlements.
  • D. Patía River
    The Patía River is a major river in southwestern Colombia that flows through the Andes to empty into the Pacific Ocean near the port city of Tumaco.
  • E. Morona River
    The Morona River is a significant river in the Amazon Basin of Ecuador and Peru, flowing through remote rainforest regions and serving as an important waterway for local communities and biodiversity.
  • 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_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaf8259a08190ada13c4a3078f07d completed April 12, 2026, 2:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7548e51b881909a3384812556bc3d completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f757108e088190aeec031eccc9aca3 completed May 3, 2026, 2:09 p.m.
NED2 Entity disambiguation (via description) batch_69f757e7322c8190b0e36e8373d42ac4 completed May 3, 2026, 2:12 p.m.
Created at: April 9, 2026, 9:43 p.m.