Triple
T21983704
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Natal metropolitan region |
E542902
|
entity |
| Predicate | hasMunicipality |
P847
|
FINISHED |
| Object | Riachuelo |
—
|
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: Riachuelo | Statement: [Natal metropolitan region, hasMunicipality, Riachuelo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Riachuelo Context triple: [Natal metropolitan region, hasMunicipality, Riachuelo]
-
A.
Riachuelo River
The Riachuelo River is a heavily polluted waterway in Buenos Aires, Argentina, historically significant as an industrial hub and now a major focus of environmental cleanup efforts.
-
B.
Guaíba River
The Guaíba River is a broad waterway in southern Brazil that flows past the city of Porto Alegre and serves as an important ecological, economic, and recreational feature of the region.
-
C.
Canoas River
The Canoas River is a significant waterway in southern Brazil that joins with the Pelotas River to form the Uruguay River, an important river of the Southern Cone.
-
D.
Rio dos Sinos
Rio dos Sinos is a river in the state of Rio Grande do Sul in southern Brazil that flows through several municipalities in the Porto Alegre metropolitan region.
-
E.
Rio-Sul
Rio-Sul was a Brazilian regional airline that operated domestic passenger services, primarily in the southern regions of Brazil.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Riachuelo Target entity description: Riachuelo is a municipality located in the Natal metropolitan region of the state of Rio Grande do Norte in northeastern Brazil.
-
A.
Riachuelo River
The Riachuelo River is a heavily polluted waterway in Buenos Aires, Argentina, historically significant as an industrial hub and now a major focus of environmental cleanup efforts.
-
B.
Guaíba River
The Guaíba River is a broad waterway in southern Brazil that flows past the city of Porto Alegre and serves as an important ecological, economic, and recreational feature of the region.
-
C.
Canoas River
The Canoas River is a significant waterway in southern Brazil that joins with the Pelotas River to form the Uruguay River, an important river of the Southern Cone.
-
D.
Rio dos Sinos
Rio dos Sinos is a river in the state of Rio Grande do Sul in southern Brazil that flows through several municipalities in the Porto Alegre metropolitan region.
-
E.
Rio-Sul
Rio-Sul was a Brazilian regional airline that operated domestic passenger services, primarily in the southern regions of Brazil.
- F. None of above. chosen
Provenance (2 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_69e0c48136b081908831fa907cc02e18 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f12708055c8190b626ce244e368296 |
completed | April 28, 2026, 9:30 p.m. |
Created at: April 16, 2026, 8:04 p.m.