Triple
T4632537
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Saskatchewan River |
E101449
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
High Level Bridge (Edmonton)
The High Level Bridge in Edmonton is a historic multi-use steel truss bridge that carries road traffic, pedestrians, and a heritage streetcar high above the North Saskatchewan River, linking the city’s downtown with the south side.
|
E456631
|
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: High Level Bridge (Edmonton) | Statement: [North Saskatchewan River, hasBridge, High Level Bridge (Edmonton)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: High Level Bridge (Edmonton) Context triple: [North Saskatchewan River, hasBridge, High Level Bridge (Edmonton)]
-
A.
Lethbridge Viaduct
The Lethbridge Viaduct, also known as the High Level Bridge, is a historic steel railway trestle in Lethbridge, Alberta, and one of the longest and highest bridges of its kind in the world.
-
B.
Spences Bridge, British Columbia
Spences Bridge, British Columbia is a small rural community in the Thompson-Nicola region known for its historic role as a railway and ranching settlement and its location at the confluence of the Thompson and Nicola Rivers.
-
C.
Calgary–Edmonton Corridor
The Calgary–Edmonton Corridor is a major urban and economic region in Alberta, Canada, stretching between the cities of Calgary and Edmonton and encompassing several growing communities along its route.
-
D.
Lougheed Highway
Lougheed Highway is a major east–west arterial route in Metro Vancouver, British Columbia, connecting several municipalities and serving as an important commuter and commercial corridor.
-
E.
Pattullo Bridge
The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
- 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: High Level Bridge (Edmonton) Triple: [North Saskatchewan River, hasBridge, High Level Bridge (Edmonton)]
Generated description
The High Level Bridge in Edmonton is a historic multi-use steel truss bridge that carries road traffic, pedestrians, and a heritage streetcar high above the North Saskatchewan River, linking the city’s downtown with the south side.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: High Level Bridge (Edmonton) Target entity description: The High Level Bridge in Edmonton is a historic multi-use steel truss bridge that carries road traffic, pedestrians, and a heritage streetcar high above the North Saskatchewan River, linking the city’s downtown with the south side.
-
A.
Lethbridge Viaduct
The Lethbridge Viaduct, also known as the High Level Bridge, is a historic steel railway trestle in Lethbridge, Alberta, and one of the longest and highest bridges of its kind in the world.
-
B.
Spences Bridge, British Columbia
Spences Bridge, British Columbia is a small rural community in the Thompson-Nicola region known for its historic role as a railway and ranching settlement and its location at the confluence of the Thompson and Nicola Rivers.
-
C.
Calgary–Edmonton Corridor
The Calgary–Edmonton Corridor is a major urban and economic region in Alberta, Canada, stretching between the cities of Calgary and Edmonton and encompassing several growing communities along its route.
-
D.
Lougheed Highway
Lougheed Highway is a major east–west arterial route in Metro Vancouver, British Columbia, connecting several municipalities and serving as an important commuter and commercial corridor.
-
E.
Pattullo Bridge
The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
- 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_69bd43d2f1c081908cd4b7ec48ecc73d |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd5a342ffc8190a911d0598ed230bb |
completed | March 20, 2026, 2:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdfabeba3c8190b6515b99746f62a6 |
completed | March 21, 2026, 1:56 a.m. |
| NEDg | Description generation | batch_69bdfb70b9d48190a32c5cc753c45aab |
completed | March 21, 2026, 1:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bdfc54e194819080b1eb5b9f0dfe9e |
completed | March 21, 2026, 2:03 a.m. |
Created at: March 20, 2026, 1:13 p.m.