Triple

T914151
Position Surface form Disambiguated ID Type / Status
Subject Chubut River E19729 entity
Predicate hasDam P8736 FINISHED
Object Florentino Ameghino Dam
Florentino Ameghino Dam is a large hydroelectric and irrigation dam in Argentina’s Chubut Province, built on the Chubut River to control floods and support regional development.
E112648 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: Florentino Ameghino Dam | Statement: [Chubut River, hasDam, Florentino Ameghino Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Florentino Ameghino Dam
Context triple: [Chubut River, hasDam, Florentino Ameghino Dam]
  • A. Yacyretá Dam
    The Yacyretá Dam is a large hydroelectric power plant on the border between Argentina and Paraguay that generates electricity by harnessing the flow of the Paraná River.
  • B. Itaipu Dam
    Itaipu Dam is a massive hydroelectric power plant on the Brazil–Paraguay border, once the world’s largest in installed capacity and still one of the most important sources of renewable energy in South America.
  • C. Cahora Bassa Dam
    Cahora Bassa Dam is a major hydroelectric dam in Mozambique that forms one of Africa’s largest artificial lakes and supplies significant power to the region.
  • D. Eder Dam
    Eder Dam is a major German gravity dam in the Eder River valley, historically known for being one of the dams breached by the RAF’s “Dambusters” raid during World War II.
  • E. Itezhi-Tezhi Dam
    Itezhi-Tezhi Dam is a major hydroelectric and water-regulation dam in Zambia that helps control flows and generate power along the Kafue River system, a key tributary of the Zambezi.
  • 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: Florentino Ameghino Dam
Triple: [Chubut River, hasDam, Florentino Ameghino Dam]
Generated description
Florentino Ameghino Dam is a large hydroelectric and irrigation dam in Argentina’s Chubut Province, built on the Chubut River to control floods and support regional development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Florentino Ameghino Dam
Target entity description: Florentino Ameghino Dam is a large hydroelectric and irrigation dam in Argentina’s Chubut Province, built on the Chubut River to control floods and support regional development.
  • A. Yacyretá Dam
    The Yacyretá Dam is a large hydroelectric power plant on the border between Argentina and Paraguay that generates electricity by harnessing the flow of the Paraná River.
  • B. Itaipu Dam
    Itaipu Dam is a massive hydroelectric power plant on the Brazil–Paraguay border, once the world’s largest in installed capacity and still one of the most important sources of renewable energy in South America.
  • C. Cahora Bassa Dam
    Cahora Bassa Dam is a major hydroelectric dam in Mozambique that forms one of Africa’s largest artificial lakes and supplies significant power to the region.
  • D. Eder Dam
    Eder Dam is a major German gravity dam in the Eder River valley, historically known for being one of the dams breached by the RAF’s “Dambusters” raid during World War II.
  • E. Itezhi-Tezhi Dam
    Itezhi-Tezhi Dam is a major hydroelectric and water-regulation dam in Zambia that helps control flows and generate power along the Kafue River system, a key tributary of the Zambezi.
  • 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_69a4939f91a08190ba68c2c81eab90fe completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2e196688190a7c15c9c538d0295 completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a9339e557c81908d4d44f922994ba0 completed March 5, 2026, 7:41 a.m.
NEDg Description generation batch_69a939dc47088190a67f78eaf654164e completed March 5, 2026, 8:07 a.m.
NED2 Entity disambiguation (via description) batch_69aa969be4648190a74982d015763dcd completed March 6, 2026, 8:55 a.m.
Created at: March 1, 2026, 7:39 p.m.