Triple
T9242239
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pickering Nuclear Generating Station |
E222090
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Ontario nuclear generating fleet
The Ontario nuclear generating fleet is the collection of nuclear power stations in Ontario, Canada, that together provide a major share of the province’s low-carbon electricity.
|
E787593
|
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: Ontario nuclear generating fleet | Statement: [Pickering Nuclear Generating Station, partOf, Ontario nuclear generating fleet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ontario nuclear generating fleet Context triple: [Pickering Nuclear Generating Station, partOf, Ontario nuclear generating fleet]
-
A.
Bruce Power nuclear generating station
Bruce Power nuclear generating station is one of the world’s largest nuclear power facilities, located on the shores of Lake Huron in Ontario, Canada, and a major supplier of electricity to the province.
-
B.
Ontario electricity grid
The Ontario electricity grid is the province-wide interconnected network of power generation, transmission, and distribution infrastructure that delivers electricity to homes, businesses, and industries across Ontario, Canada.
-
C.
Chalk River Laboratories
Chalk River Laboratories is a major Canadian nuclear research facility in Ontario known for pioneering work in nuclear reactor technology and isotope production.
-
D.
La Tuque Generating Station
La Tuque Generating Station is a major hydroelectric power plant in Quebec, Canada, that harnesses the flow of the Saint-Maurice River to generate electricity.
-
E.
Shawinigan-2 Generating Station
Shawinigan-2 Generating Station is a historic hydroelectric power plant in Shawinigan, Quebec, that harnesses the Saint-Maurice River to generate electricity.
- 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: Ontario nuclear generating fleet Triple: [Pickering Nuclear Generating Station, partOf, Ontario nuclear generating fleet]
Generated description
The Ontario nuclear generating fleet is the collection of nuclear power stations in Ontario, Canada, that together provide a major share of the province’s low-carbon electricity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ontario nuclear generating fleet Target entity description: The Ontario nuclear generating fleet is the collection of nuclear power stations in Ontario, Canada, that together provide a major share of the province’s low-carbon electricity.
-
A.
Bruce Power nuclear generating station
Bruce Power nuclear generating station is one of the world’s largest nuclear power facilities, located on the shores of Lake Huron in Ontario, Canada, and a major supplier of electricity to the province.
-
B.
Ontario electricity grid
The Ontario electricity grid is the province-wide interconnected network of power generation, transmission, and distribution infrastructure that delivers electricity to homes, businesses, and industries across Ontario, Canada.
-
C.
Chalk River Laboratories
Chalk River Laboratories is a major Canadian nuclear research facility in Ontario known for pioneering work in nuclear reactor technology and isotope production.
-
D.
La Tuque Generating Station
La Tuque Generating Station is a major hydroelectric power plant in Quebec, Canada, that harnesses the flow of the Saint-Maurice River to generate electricity.
-
E.
Shawinigan-2 Generating Station
Shawinigan-2 Generating Station is a historic hydroelectric power plant in Shawinigan, Quebec, that harnesses the Saint-Maurice River to generate electricity.
- 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_69ca83ee26cc81909ac624e190597d6d |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cd03ec23ec8190993003a826372d40 |
completed | April 1, 2026, 11:39 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d077e1ea448190a64a0371a412d314 |
completed | April 4, 2026, 2:30 a.m. |
| NEDg | Description generation | batch_69d07be9c2ec8190aa734d8ffbaf5c6d |
completed | April 4, 2026, 2:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d07c725a0c8190bf905461a38ef65e |
completed | April 4, 2026, 2:50 a.m. |
Created at: March 30, 2026, 7:30 p.m.