Triple

T5360540
Position Surface form Disambiguated ID Type / Status
Subject South Saskatchewan River E103008 entity
Predicate hasBridge P386 FINISHED
Object University Bridge in Saskatoon
The University Bridge in Saskatoon is a prominent multi-span concrete arch bridge that carries traffic across the South Saskatchewan River, linking the city’s downtown with the University of Saskatchewan campus.
E514552 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: University Bridge in Saskatoon | Statement: [South Saskatchewan River, hasBridge, University Bridge in Saskatoon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: University Bridge in Saskatoon
Context triple: [South Saskatchewan River, hasBridge, University Bridge in Saskatoon]
  • A. Walterdale Bridge (Edmonton)
    Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
  • B. 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.
  • C. 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.
  • D. Athabasca River Bridge (Highway 16, Jasper)
    Athabasca River Bridge (Highway 16, Jasper) is a vehicular bridge in Jasper National Park, Alberta, Canada, carrying the Yellowhead Highway across the Athabasca River.
  • E. Iron Bridge, Ontario
    Iron Bridge, Ontario is a small rural community in the municipality of Huron Shores in northern Ontario, Canada, known for its location along the Trans-Canada Highway and proximity to outdoor recreation on the Mississagi 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: University Bridge in Saskatoon
Triple: [South Saskatchewan River, hasBridge, University Bridge in Saskatoon]
Generated description
The University Bridge in Saskatoon is a prominent multi-span concrete arch bridge that carries traffic across the South Saskatchewan River, linking the city’s downtown with the University of Saskatchewan campus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: University Bridge in Saskatoon
Target entity description: The University Bridge in Saskatoon is a prominent multi-span concrete arch bridge that carries traffic across the South Saskatchewan River, linking the city’s downtown with the University of Saskatchewan campus.
  • A. Walterdale Bridge (Edmonton)
    Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
  • B. 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.
  • C. 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.
  • D. Athabasca River Bridge (Highway 16, Jasper)
    Athabasca River Bridge (Highway 16, Jasper) is a vehicular bridge in Jasper National Park, Alberta, Canada, carrying the Yellowhead Highway across the Athabasca River.
  • E. Iron Bridge, Ontario
    Iron Bridge, Ontario is a small rural community in the municipality of Huron Shores in northern Ontario, Canada, known for its location along the Trans-Canada Highway and proximity to outdoor recreation on the Mississagi 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_69bd43daa3e4819090b59d127db70e57 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd86588af081908c846fcde65724da completed March 20, 2026, 5:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf21ec83b88190abc227d93b4c1c49 completed March 21, 2026, 10:55 p.m.
NEDg Description generation batch_69bf25cac6d48190ab3155c667e19484 completed March 21, 2026, 11:12 p.m.
NED2 Entity disambiguation (via description) batch_69bf264cb0c08190a92e53441ac937a3 completed March 21, 2026, 11:14 p.m.
Created at: March 20, 2026, 2:02 p.m.