Triple

T7994298

Position	Surface form	Disambiguated ID	Type / Status
Subject	Salto Grande Dam	`E186083`	entity
Predicate	borderStraddles	`P1589`	FINISHED
Object	Argentina–Uruguay border The Argentina–Uruguay border is an international boundary in South America largely defined by the Uruguay River, across which major binational infrastructure such as the Salto Grande Dam is built.	`E703817`	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: Argentina–Uruguay border | Statement: [Salto Grande Dam, borderStraddles, Argentina–Uruguay border]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Argentina–Uruguay border
Context triple: [Salto Grande Dam, borderStraddles, Argentina–Uruguay border]

A. 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.
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. Paraguay–Argentina border region
The Paraguay–Argentina border region is a transnational area along the Paraná and Paraguay rivers known for its major crossing points, commercial hubs like Ciudad del Este, and significant economic and cultural exchange between the two countries.
D. Brazil–Paraguay border
The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
E. 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.
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: Argentina–Uruguay border
Triple: [Salto Grande Dam, borderStraddles, Argentina–Uruguay border]

Generated description

The Argentina–Uruguay border is an international boundary in South America largely defined by the Uruguay River, across which major binational infrastructure such as the Salto Grande Dam is built.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Argentina–Uruguay border
Target entity description: The Argentina–Uruguay border is an international boundary in South America largely defined by the Uruguay River, across which major binational infrastructure such as the Salto Grande Dam is built.

A. 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.
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. Paraguay–Argentina border region
The Paraguay–Argentina border region is a transnational area along the Paraná and Paraguay rivers known for its major crossing points, commercial hubs like Ciudad del Este, and significant economic and cultural exchange between the two countries.
D. Brazil–Paraguay border
The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
E. 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.
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_69ca829c6c308190ab05b43d234c52b2`	completed	March 30, 2026, 2:03 p.m.
NER	Named-entity recognition	`batch_69cb3c73ba388190bcedc29fbdd22f3c`	completed	March 31, 2026, 3:16 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cbe105d400819096ba271416bb24e7`	completed	March 31, 2026, 2:58 p.m.
NEDg	Description generation	`batch_69cbe440a66c8190a5d5b417fb5082b7`	completed	March 31, 2026, 3:12 p.m.
NED2	Entity disambiguation (via description)	`batch_69cc338a1c48819086ece073e04e8fa6`	completed	March 31, 2026, 8:50 p.m.

Created at: March 30, 2026, 5:16 p.m.