Triple
T20251117
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Solimões stretch of the Amazon River |
E498556
|
entity |
| Predicate | formsBorderNearSource |
P108581
|
FINISHED |
| Object | Brazil–Peru border |
—
|
NE NERFINISHED |
How this triple was built (3 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–Peru border | Statement: [Solimões stretch of the Amazon River, formsBorderNearSource, Brazil–Peru border]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brazil–Peru border Context triple: [Solimões stretch of the Amazon River, formsBorderNearSource, Brazil–Peru border]
-
A.
Brazil–Peru border
chosen
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.
Brazil–Colombia border
The Brazil–Colombia border is an international boundary in the Amazon region separating northern Brazil from southern Colombia, largely defined by remote rainforest and major rivers.
-
C.
Brazil–Venezuela border
The Brazil–Venezuela border is an international boundary in northern South America separating Brazil and Venezuela, running through remote rainforest and savanna regions and connecting the Brazilian state of Roraima with Venezuela’s Bolívar state.
-
D.
Peru–Bolivia border
The Peru–Bolivia border is the international boundary in western South America that runs through the Andes and across Lake Titicaca, separating the territories of Peru and Bolivia.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: formsBorderNearSource Context triple: [Solimões stretch of the Amazon River, formsBorderNearSource, Brazil–Peru border]
-
A.
formsPartOfBorderType
Indicates that one border type constitutes a component or segment of another, more comprehensive border type.
-
B.
formsEdgeOf
Indicates that one entity constitutes a boundary or outer limit of another entity.
-
C.
relatedBorder
Indicates that two geographic or political entities share a common boundary or border with each other.
-
D.
borderWithin
Indicates that one region’s border lies entirely inside the boundary of another region.
-
E.
borderArea
chosen
Indicates that an area lies along or near the boundary between two regions, countries, or territories.
- F. None of above.
Provenance (3 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_69da6274c58c81909c646eabed6f4f30 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e673a8b8488190b344df7a65f59684 |
completed | April 20, 2026, 6:42 p.m. |
| PD | Predicate disambiguation | batch_69e55b1b23f88190bdcbe2f81dd226dd |
completed | April 19, 2026, 10:45 p.m. |
Created at: April 11, 2026, 11:41 p.m.