Triple
T6289239
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iguazu River |
E140973
|
entity |
| Predicate | borderSectionForms |
P14046
|
FINISHED |
| Object |
Brazil–Argentina border
The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
|
E581109
|
NE FINISHED |
How this triple was built (5 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: Brazil–Argentina border | Statement: [Iguazu River, borderSectionForms, Brazil–Argentina border]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brazil–Argentina border Context triple: [Iguazu River, borderSectionForms, Brazil–Argentina border]
-
A.
Brazil–Peru border
The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
-
B.
Argentina–Chile border
The Argentina–Chile border is a long, mountainous international boundary running mostly along the Andes that separates the South American countries of Argentina and Chile.
-
C.
Brazil–Bolivia border region
The Brazil–Bolivia border region is a sparsely populated frontier area characterized by extensive wetlands, river systems, and trade routes, notably around the city of Corumbá in the Pantanal.
-
D.
Chile–Bolivia border
The Chile–Bolivia border is the international boundary separating northern Chile from southwestern Bolivia, running through the Andes and encompassing high-altitude deserts and volcanic landscapes.
-
E.
Peru–Chile border
The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
- 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: Brazil–Argentina border Triple: [Iguazu River, borderSectionForms, Brazil–Argentina border]
Generated description
The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brazil–Argentina border Target entity description: The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
-
A.
Brazil–Peru border
The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
-
B.
Argentina–Chile border
The Argentina–Chile border is a long, mountainous international boundary running mostly along the Andes that separates the South American countries of Argentina and Chile.
-
C.
Brazil–Bolivia border region
The Brazil–Bolivia border region is a sparsely populated frontier area characterized by extensive wetlands, river systems, and trade routes, notably around the city of Corumbá in the Pantanal.
-
D.
Chile–Bolivia border
The Chile–Bolivia border is the international boundary separating northern Chile from southwestern Bolivia, running through the Andes and encompassing high-altitude deserts and volcanic landscapes.
-
E.
Peru–Chile border
The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: borderSectionForms Context triple: [Iguazu River, borderSectionForms, Brazil–Argentina border]
-
A.
borderSectionName
Indicates the specific named segment or portion of a border that is associated with or applies to an entity.
-
B.
borderRegion
Indicates a region that lies along or near the boundary separating two distinct geographic or political areas.
-
C.
borderSectionLength
Indicates the measured length of a specific segment of a shared border between two geographic or administrative areas.
-
D.
borderDefinedBy
chosen
Indicates that the boundary or limit of one entity is determined, shaped, or delineated by another entity.
-
E.
borderCharacteristic
Indicates that one entity specifies a property, feature, or quality of the border or boundary of another entity.
- F. None of above.
Provenance (6 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_69c008cd17c8819082b82d3fbeb68047 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0641a6ecc8190a63be0e3f0344a3f |
completed | March 22, 2026, 9:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c519794a9481909a72a8dcdfaf41f8 |
completed | March 26, 2026, 11:33 a.m. |
| NEDg | Description generation | batch_69c51ad3d61c819087905cee97b73a40 |
completed | March 26, 2026, 11:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c51b840e6481908d84c50e40db296e |
completed | March 26, 2026, 11:41 a.m. |
| PD | Predicate disambiguation | batch_69c060df0d8881908215575862ef6831 |
completed | March 22, 2026, 9:36 p.m. |
Created at: March 22, 2026, 4:26 p.m.