Triple
T22886562
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Suncor Energy Centre |
E567618
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Petro-Canada Centre
Petro-Canada Centre was the original name of the prominent twin-tower office complex in downtown Calgary that now serves as the headquarters of Suncor Energy.
|
E1559872
|
NE FINISHED |
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: Petro-Canada Centre | Statement: [Suncor Energy Centre, formerName, Petro-Canada Centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Petro-Canada Centre Context triple: [Suncor Energy Centre, formerName, Petro-Canada Centre]
-
A.
Canada Centre
Canada Centre is a popular recreational and tourist complex in Metula, Israel, known for its ice-skating rink, swimming pools, and family-oriented leisure facilities.
-
B.
Suncor Energy Industrial Campus
Suncor Energy Industrial Campus is a specialized training and education facility of Keyano College focused on industrial and energy-sector programs.
-
C.
National Research Council of Canada buildings
The National Research Council of Canada buildings are a cluster of federal research facilities in Ottawa that house the country’s primary government-funded scientific and technological research organization.
-
D.
Irving Oil Refinery
Irving Oil Refinery is a major petroleum refining facility in Saint John, New Brunswick, and one of the largest oil refineries in Canada.
-
E.
Petro-Canada
Petro-Canada is a major Canadian oil and gas company, formerly a federal Crown corporation, involved in petroleum exploration, production, refining, and retail operations across Canada.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Petro-Canada Centre Triple: [Suncor Energy Centre, formerName, Petro-Canada Centre]
Generated description
Petro-Canada Centre was the original name of the prominent twin-tower office complex in downtown Calgary that now serves as the headquarters of Suncor Energy.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Petro-Canada Centre Target entity description: Petro-Canada Centre was the original name of the prominent twin-tower office complex in downtown Calgary that now serves as the headquarters of Suncor Energy.
-
A.
Canada Centre
Canada Centre is a popular recreational and tourist complex in Metula, Israel, known for its ice-skating rink, swimming pools, and family-oriented leisure facilities.
-
B.
Suncor Energy Industrial Campus
Suncor Energy Industrial Campus is a specialized training and education facility of Keyano College focused on industrial and energy-sector programs.
-
C.
National Research Council of Canada buildings
The National Research Council of Canada buildings are a cluster of federal research facilities in Ottawa that house the country’s primary government-funded scientific and technological research organization.
-
D.
Irving Oil Refinery
Irving Oil Refinery is a major petroleum refining facility in Saint John, New Brunswick, and one of the largest oil refineries in Canada.
-
E.
Petro-Canada
Petro-Canada is a major Canadian oil and gas company, formerly a federal Crown corporation, involved in petroleum exploration, production, refining, and retail operations across Canada.
- F. None of above. chosen
Provenance (5 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_69e2458a92ec81908fc1cd5f6407d2ab |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17fc1e3408190833a062afbea509d |
completed | April 29, 2026, 3:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bb9be4c688190820b484bea11696b |
completed | May 19, 2026, 1:15 a.m. |
| NEDg | Description generation | batch_6a0bbb38da508190bc1d9bc8538cdbe2 |
completed | May 19, 2026, 1:22 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0bbc1bd0808190a0a5f8f603308b45 |
completed | May 19, 2026, 1:25 a.m. |
Created at: April 17, 2026, 3:40 p.m.