Triple
T22631964
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bushveld Igneous Complex |
E558575
|
entity |
| Predicate | notableMiningDistrict |
P147877
|
FINISHED |
| Object | Rustenburg mining district |
—
|
NE NERFINISHED |
How this triple was built (4 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: Rustenburg mining district | Statement: [Bushveld Igneous Complex, notableMiningDistrict, Rustenburg mining district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rustenburg mining district Context triple: [Bushveld Igneous Complex, notableMiningDistrict, Rustenburg mining district]
-
A.
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.
-
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.
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.
-
D.
Witbank coalfield
The Witbank coalfield is one of South Africa’s most important and productive coal mining regions, supplying a large share of the country’s thermal coal for power generation and export.
-
E.
Mopani Copper Mines
Mopani Copper Mines is a major Zambian mining company focused on the extraction and processing of copper and cobalt.
- 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: Rustenburg mining district Target entity description: The Rustenburg mining district is a major South African mining region renowned for its exceptionally rich platinum-group metal deposits within the Bushveld Igneous Complex.
-
A.
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.
-
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.
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.
-
D.
Witbank coalfield
The Witbank coalfield is one of South Africa’s most important and productive coal mining regions, supplying a large share of the country’s thermal coal for power generation and export.
-
E.
Mopani Copper Mines
Mopani Copper Mines is a major Zambian mining company focused on the extraction and processing of copper and cobalt.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableMiningDistrict Context triple: [Bushveld Igneous Complex, notableMiningDistrict, Rustenburg mining district]
-
A.
relatedMiningDistrict
chosen
Indicates that one entity has an associative or contextual connection to a specific mining district.
-
B.
hasMiningDistrict
Indicates that an entity possesses, contains, or is associated with a designated mining district within its domain or jurisdiction.
-
C.
locatedInMiningDistrict
Indicates that one entity is situated within the geographic or administrative boundaries of a specified mining district.
-
D.
miningSite
Indicates a location where mining activities or mineral extraction operations take place.
-
E.
notableQuarry
Indicates that an entity is a quarry that is particularly significant, well-known, or noteworthy in some context.
- 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_69e245467d9881908d6985bd0db7a1f1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17009ecb0819082f94505b0e2c5b8 |
completed | April 29, 2026, 2:42 a.m. |
| PD | Predicate disambiguation | batch_69ee62855558819080da946c7b35a160 |
completed | April 26, 2026, 7:07 p.m. |
Created at: April 17, 2026, 3:02 p.m.