Triple
T21660656
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Salesópolis |
E534584
|
entity |
| Predicate | riverHeadwatersOf |
P140514
|
FINISHED |
| Object | Tietê River |
—
|
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: Tietê River | Statement: [Salesópolis, riverHeadwatersOf, Tietê River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tietê River Context triple: [Salesópolis, riverHeadwatersOf, Tietê River]
-
A.
Tietê River
chosen
The Tietê River is a significant waterway in southeastern Brazil that flows across the state of São Paulo and plays a key role in the region’s ecology, economy, and urban landscape.
-
B.
Taquari River
The Taquari River is a significant waterway in central-western Brazil that flows through the Pantanal wetlands before joining the Paraguay River.
-
C.
Taquari River
The Taquari River is a significant waterway in southern Brazil that flows through the Vale do Taquari region, supporting local agriculture, transportation, and communities.
-
D.
Itapecuru River
The Itapecuru River is a major river in the Brazilian state of Maranhão that plays a key role in regional water supply, agriculture, and transportation.
-
E.
Itanhaém River
The Itanhaém River is a waterway in the state of São Paulo, Brazil, that flows through the municipality of Itanhaém before reaching the Atlantic Ocean.
- 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: riverHeadwatersOf Context triple: [Salesópolis, riverHeadwatersOf, Tietê River]
-
A.
hasHeadwatersOf
chosen
Indicates that a specified location or feature is the source or origin point of a particular river or watercourse.
-
B.
majorRiverSource
Indicates that one entity is the primary originating source or headwaters location of a major river.
-
C.
hasHeadwatersIn
Indicates that the source or origin of a river, stream, or similar watercourse is located within a specified geographic area or feature.
-
D.
riverSystem
Indicates that one entity is a river system to which the other entity belongs or is a component (such as a tributary or segment).
-
E.
watercourseThroughRegion
Indicates that a watercourse (such as a river or stream) passes through or traverses a specified region.
- 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_69e0c467e1f48190af2650b19175abc4 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef6c07bcb88190a9864672c20325ff |
completed | April 27, 2026, 2 p.m. |
| PD | Predicate disambiguation | batch_69e696826c3c81909270791e79760937 |
completed | April 20, 2026, 9:11 p.m. |
Created at: April 16, 2026, 6:36 p.m.