Triple
T21479452
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rio Tinto |
E529949
|
entity |
| Predicate | owns |
P347
|
FINISHED |
| Object | Diavik Diamond Mine |
—
|
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: Diavik Diamond Mine | Statement: [Rio Tinto, owns, Diavik Diamond Mine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Diavik Diamond Mine Context triple: [Rio Tinto, owns, Diavik Diamond Mine]
-
A.
Victor Diamond Mine
Victor Diamond Mine is a remote open-pit diamond mine in northern Ontario, Canada, known as De Beers’ first diamond mine in the province and for its proximity to the Attawapiskat First Nation.
-
B.
Majhgawan diamond mine
Majhgawan diamond mine is a major diamond-producing mine in India, located in the Panna region of Madhya Pradesh and known for its significant contribution to the country's diamond output.
-
C.
Kiruna Mine
Kiruna Mine is one of the world’s largest and most modern underground iron ore mines, located in northern Sweden above the Arctic Circle.
-
D.
Ahmeek Mine
Ahmeek Mine was a historic copper mine in Michigan’s Keweenaw Peninsula that played a significant role in the region’s early 20th-century copper mining industry.
-
E.
Stockmar Gold Mine
Stockmar Gold Mine is a historic gold mining site in Villa Rica, Georgia, that reflects the area’s early gold rush heritage and industrial past.
- 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: Diavik Diamond Mine Target entity description: Diavik Diamond Mine is a major diamond-producing mine located in Canada’s Northwest Territories, known for its remote Arctic location and significant contribution to global diamond supply.
-
A.
Victor Diamond Mine
Victor Diamond Mine is a remote open-pit diamond mine in northern Ontario, Canada, known as De Beers’ first diamond mine in the province and for its proximity to the Attawapiskat First Nation.
-
B.
Majhgawan diamond mine
Majhgawan diamond mine is a major diamond-producing mine in India, located in the Panna region of Madhya Pradesh and known for its significant contribution to the country's diamond output.
-
C.
Kiruna Mine
Kiruna Mine is one of the world’s largest and most modern underground iron ore mines, located in northern Sweden above the Arctic Circle.
-
D.
Ahmeek Mine
Ahmeek Mine was a historic copper mine in Michigan’s Keweenaw Peninsula that played a significant role in the region’s early 20th-century copper mining industry.
-
E.
Stockmar Gold Mine
Stockmar Gold Mine is a historic gold mining site in Villa Rica, Georgia, that reflects the area’s early gold rush heritage and industrial past.
- F. None of above. chosen
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_69e0c45acc3881908e38d3f28964152b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea1a37a88190845810cbcacbad65 |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:20 p.m.