Triple
T8169204
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bermejo River |
E190771
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Chaco region of South America |
E136889
|
NE FINISHED |
How this triple was built (2 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: Chaco region of South America | Statement: [Bermejo River, locatedIn, Chaco region of South America]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chaco region of South America Context triple: [Bermejo River, locatedIn, Chaco region of South America]
-
A.
Andean region
The Andean region is a highland area of western South America encompassing parts of countries such as Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina, characterized by the Andes mountain range and diverse indigenous and mestizo cultures.
-
B.
Nazca Basin
The Nazca Basin is a deep oceanic basin in the southeastern Pacific Ocean associated with the tectonically active Nazca Plate and the adjacent Peru–Chile Trench.
-
C.
Andes cultural area
The Andes cultural area is a pre-Columbian cultural region of western South America encompassing the diverse ancient civilizations that developed along the Andean mountain chain, including coastal and highland societies such as the Paracas culture.
-
D.
Lake Titicaca region
The Lake Titicaca region is a high-altitude area in the Andes renowned for its large navigable lake, indigenous cultures, and floating reed islands shared by Peru and Bolivia.
-
E.
Gran Chaco
chosen
The Gran Chaco is a vast, sparsely populated lowland plain in central South America, known for its hot, semi-arid climate and dry forests spanning parts of Argentina, Paraguay, Bolivia, and Brazil.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69ca82c0ef14819083713f4473dd847c |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb466abfe48190b4eb2f23b1e28668 |
completed | March 31, 2026, 3:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ccbf542c388190b99fe4f0c6b7b946 |
completed | April 1, 2026, 6:46 a.m. |
Created at: March 30, 2026, 5:39 p.m.