Triple
T16397565
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gold Reef City |
E398222
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Witwatersrand gold reef |
E31839
|
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: Witwatersrand gold reef | Statement: [Gold Reef City, locatedOn, Witwatersrand gold reef]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Witwatersrand gold reef Context triple: [Gold Reef City, locatedOn, Witwatersrand gold reef]
-
A.
Witwatersrand
chosen
Witwatersrand is a mineral-rich escarpment in South Africa, historically famous for its vast gold deposits and for giving its name to the country's currency and the University of the Witwatersrand.
-
B.
Cullinan mine
Cullinan mine is a famous South African diamond mine renowned as the source of some of the world's largest and most historically significant diamonds, including major stones cut from the Cullinan diamond.
-
C.
Klerksdorp goldfields
Klerksdorp goldfields is a major gold-mining region in South Africa’s North West Province that has historically contributed significantly to the country’s gold production.
-
D.
Kimberley Mine
Kimberley Mine is a famous South African open-pit diamond mine renowned as one of the earliest and largest diamond discoveries in the world.
-
E.
Gatsrand
Gatsrand is a rural area in South Africa historically noted as the site where Boer war hero Danie Theron was killed during the Second Anglo-Boer War.
- 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_69d87f2950248190bc8ad9b9bebdc8c8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e327cc5c9c8190ba1a70f9e430cefb |
completed | April 18, 2026, 6:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00357838a88190be88c51f454be6eb |
completed | May 10, 2026, 7:36 a.m. |
Created at: April 10, 2026, 5:09 a.m.