Triple

T5581972
Position Surface form Disambiguated ID Type / Status
Subject Puerto Iguazú E146660 entity
Predicate locatedNearRiverConfluence P11842 FINISHED
Object Iguazú River and Paraná River
The Iguazú and Paraná Rivers are two major South American waterways whose dramatic confluence forms the tri-border area between Argentina, Brazil, and Paraguay near the famous Iguazú Falls.
E140973 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: Iguazú River and Paraná River | Statement: [Puerto Iguazú, locatedNearRiverConfluence, Iguazú River and Paraná River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iguazú River and Paraná River
Context triple: [Puerto Iguazú, locatedNearRiverConfluence, Iguazú River and Paraná River]
  • A. Iguazu River chosen
    The Iguazu River is a South American river famed for the spectacular Iguazu Falls along the border between Brazil and Argentina.
  • B. Paraguay River
    The Paraguay River is a major South American waterway that flows through Brazil, Bolivia, Paraguay, and Argentina, forming part of the Río de la Plata Basin and serving as a vital route for transport, agriculture, and ecosystems in the region.
  • C. Paragua River
    The Paragua River is a significant waterway in southeastern Venezuela that drains part of the Guiana Highlands before joining the Caroní River within the Orinoco River basin.
  • D. Mirití-Paraná River
    The Mirití-Paraná River is a lesser-known waterway in the Amazon Basin that flows through the Colombian rainforest before joining the Japurá River.
  • E. Paraná River
    The Paraná River is one of South America's longest and most important rivers, flowing through Brazil, Paraguay, and Argentina and serving as a key waterway for transport, hydroelectric power, and regional ecosystems.
  • F. None of above.
  • 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: Iguazú River and Paraná River
Triple: [Puerto Iguazú, locatedNearRiverConfluence, Iguazú River and Paraná River]
Generated description
The Iguazú and Paraná Rivers are two major South American waterways whose dramatic confluence forms the tri-border area between Argentina, Brazil, and Paraguay near the famous Iguazú Falls.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iguazú River and Paraná River
Target entity description: The Iguazú and Paraná Rivers are two major South American waterways whose dramatic confluence forms the tri-border area between Argentina, Brazil, and Paraguay near the famous Iguazú Falls.
  • A. Iguazu River chosen
    The Iguazu River is a South American river famed for the spectacular Iguazu Falls along the border between Brazil and Argentina.
  • B. Paraguay River
    The Paraguay River is a major South American waterway that flows through Brazil, Bolivia, Paraguay, and Argentina, forming part of the Río de la Plata Basin and serving as a vital route for transport, agriculture, and ecosystems in the region.
  • C. Paragua River
    The Paragua River is a significant waterway in southeastern Venezuela that drains part of the Guiana Highlands before joining the Caroní River within the Orinoco River basin.
  • D. Mirití-Paraná River
    The Mirití-Paraná River is a lesser-known waterway in the Amazon Basin that flows through the Colombian rainforest before joining the Japurá River.
  • E. Paraná River
    The Paraná River is one of South America's longest and most important rivers, flowing through Brazil, Paraguay, and Argentina and serving as a key waterway for transport, hydroelectric power, and regional ecosystems.
  • F. None of above.

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_69c0090287a08190b4098411effe970c completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c0208333f08190bf0049b6bdd280f5 completed March 22, 2026, 5:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c11c9026fc8190abb0fb3e71d5639f completed March 23, 2026, 10:57 a.m.
NEDg Description generation batch_69c11d9102648190a61e9a85ead0fff4 completed March 23, 2026, 11:01 a.m.
NED2 Entity disambiguation (via description) batch_69c11e76f5c48190adabb10472729cb2 completed March 23, 2026, 11:05 a.m.
Created at: March 22, 2026, 3:37 p.m.