Triple
T21657987
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LUMA Energy |
E534516
|
entity |
| Predicate | parentCompany |
P254
|
FINISHED |
| Object | ATCO Ltd. |
—
|
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: ATCO Ltd. | Statement: [LUMA Energy, parentCompany, ATCO Ltd.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ATCO Ltd. Context triple: [LUMA Energy, parentCompany, ATCO Ltd.]
-
A.
Power Corporation of Canada
Power Corporation of Canada is a major Canadian diversified international management and holding company with significant interests in financial services, asset management, and renewable energy.
-
B.
Sun Company of Canada
Sun Company of Canada was a major Canadian integrated oil and gas company that later became known as Suncor Energy.
-
C.
Vale Canada Limited
Vale Canada Limited is a major Canadian mining company focused on nickel and other base metals, operating as a key subsidiary of the global mining giant Vale S.A.
-
D.
Falconbridge Limited
Falconbridge Limited was a major Canadian mining and smelting company best known for its nickel and copper operations and its significant role in the development of the global mining industry.
-
E.
TMX Group
TMX Group is a Canadian financial services company that operates major securities exchanges and related markets, including the Toronto Stock Exchange.
- 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: ATCO Ltd. Target entity description: ATCO Ltd. is a Canadian-based global corporation that provides energy, utilities, and infrastructure solutions, including electricity, natural gas, and related services.
-
A.
Power Corporation of Canada
Power Corporation of Canada is a major Canadian diversified international management and holding company with significant interests in financial services, asset management, and renewable energy.
-
B.
Sun Company of Canada
Sun Company of Canada was a major Canadian integrated oil and gas company that later became known as Suncor Energy.
-
C.
Vale Canada Limited
Vale Canada Limited is a major Canadian mining company focused on nickel and other base metals, operating as a key subsidiary of the global mining giant Vale S.A.
-
D.
Falconbridge Limited
Falconbridge Limited was a major Canadian mining and smelting company best known for its nickel and copper operations and its significant role in the development of the global mining industry.
-
E.
TMX Group
TMX Group is a Canadian financial services company that operates major securities exchanges and related markets, including the Toronto Stock Exchange.
- 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_69e0c467e1f48190af2650b19175abc4 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef6c05a8d881909f747635bdb4ef09 |
completed | April 27, 2026, 2 p.m. |
Created at: April 16, 2026, 6:36 p.m.