Triple
T7285386
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kolmanskop |
E163851
|
entity |
| Predicate | management |
P86
|
FINISHED |
| Object | Namdeb Diamond Corporation |
E256914
|
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: Namdeb Diamond Corporation | Statement: [Kolmanskop, management, Namdeb Diamond Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Namdeb Diamond Corporation Context triple: [Kolmanskop, management, Namdeb Diamond Corporation]
-
A.
African Rainbow Minerals
African Rainbow Minerals is a South African diversified mining and minerals company with significant interests in platinum, iron ore, coal, copper, and other resources.
-
B.
De Beers
chosen
De Beers is a multinational corporation that historically dominated the global diamond industry through extensive mining operations, marketing, and control of diamond supply.
-
C.
Mmakau Mining
Mmakau Mining is a South African mining company known for its black female leadership and involvement in various mineral resource projects across the country.
-
D.
Katanga Mining Limited
Katanga Mining Limited is a mining company focused on copper and cobalt production in the Democratic Republic of Congo.
-
E.
Kinross
Kinross is a small historic town in Perth and Kinross, Scotland, situated near Loch Leven and known as a gateway between central Scotland and the Highlands.
- 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_69c6886093b88190a254b1ce6db8bae7 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6eb51a8bc8190a3e1ec09ee1aeb38 |
completed | March 27, 2026, 8:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7db3e1fd081908457b8202c43f64f |
completed | March 28, 2026, 1:44 p.m. |
Created at: March 27, 2026, 2:59 p.m.