Triple
T17881872
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ok Tedi Mine |
E447105
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Ok Tedi Mining Limited |
—
|
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: Ok Tedi Mining Limited | Statement: [Ok Tedi Mine, ownedBy, Ok Tedi Mining Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ok Tedi Mining Limited Context triple: [Ok Tedi Mine, ownedBy, Ok Tedi Mining Limited]
-
A.
Ok Tedi Mine
Ok Tedi Mine is a large open-pit copper and gold mine in Papua New Guinea, widely known for its significant environmental impacts on the surrounding river systems and communities.
-
B.
Katanga Mining Limited
Katanga Mining Limited is a mining company focused on copper and cobalt production in the Democratic Republic of Congo.
-
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.
Groote Eylandt Mining Company
Groote Eylandt Mining Company is a major Australian manganese mining and processing company operating on Groote Eylandt in the Northern Territory.
-
E.
Bougainville Copper Limited
Bougainville Copper Limited is a mining company best known for operating the large Panguna copper and gold mine on Bougainville Island in Papua New Guinea.
- 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: Ok Tedi Mining Limited Target entity description: Ok Tedi Mining Limited is a Papua New Guinea-based mining company that operates the large Ok Tedi copper and gold mine in the Western Province.
-
A.
Ok Tedi Mine
chosen
Ok Tedi Mine is a large open-pit copper and gold mine in Papua New Guinea, widely known for its significant environmental impacts on the surrounding river systems and communities.
-
B.
Katanga Mining Limited
Katanga Mining Limited is a mining company focused on copper and cobalt production in the Democratic Republic of Congo.
-
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.
Groote Eylandt Mining Company
Groote Eylandt Mining Company is a major Australian manganese mining and processing company operating on Groote Eylandt in the Northern Territory.
-
E.
Bougainville Copper Limited
Bougainville Copper Limited is a mining company best known for operating the large Panguna copper and gold mine on Bougainville Island in Papua New Guinea.
- F. None of above.
Provenance (2 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_69d8b9f4c22c819093c2680434472894 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e49c0f40fc8190b2e615b41829f5df |
completed | April 19, 2026, 9:10 a.m. |
Created at: April 10, 2026, 10:18 a.m.