Triple
T21815171
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blyde Dam |
E538587
|
entity |
| Predicate | reservoirName |
P13043
|
FINISHED |
| Object | Blydepoort Dam Reservoir |
E538587
|
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: Blydepoort Dam Reservoir | Statement: [Blyde Dam, reservoirName, Blydepoort Dam Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blydepoort Dam Reservoir Context triple: [Blyde Dam, reservoirName, Blydepoort Dam Reservoir]
-
A.
Hartbeespoort Dam
Hartbeespoort Dam is a large, popular recreational and irrigation reservoir in South Africa’s North West Province, known for its scenic setting and proximity to Pretoria and Johannesburg.
-
B.
Theewaterskloof Dam
Theewaterskloof Dam is one of the largest dams in the Western Cape of South Africa, serving as a major water supply source for Cape Town and surrounding agricultural areas.
-
C.
Blyde Dam
chosen
Blyde Dam is a large concrete arch dam in South Africa’s Mpumalanga province, known for forming part of the scenic Blyde River Canyon and supporting hydroelectric power, irrigation, and tourism in the region.
-
D.
Witbank Dam
Witbank Dam is a large reservoir in South Africa’s Mpumalanga province, known for supporting local industry, water supply, and recreational activities such as fishing and boating.
-
E.
Roodeplaat Dam
Roodeplaat Dam is a reservoir near Pretoria in South Africa, primarily used for irrigation, recreation, and as a water supply source.
- 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_69e0c473f0f8819086c9d1b4a143bd67 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f07cc99bbc8190bf074930f361af7d |
completed | April 28, 2026, 9:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a4bc044948190bdd2560261569c4c |
completed | May 17, 2026, 11:14 p.m. |
Created at: April 16, 2026, 6:54 p.m.