Triple

T4866202
Position Surface form Disambiguated ID Type / Status
Subject Athabasca River E108775 entity
Predicate hasBridge P386 FINISHED
Object 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.
 E476892 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: Athabasca River Bridge (Highway 16, Jasper) | Statement: [Athabasca River, hasBridge, Athabasca River Bridge (Highway 16, Jasper)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Athabasca River Bridge (Highway 16, Jasper)
Context triple: [Athabasca River, hasBridge, Athabasca River Bridge (Highway 16, Jasper)]
  • 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. 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.
  • C. Northwater Bridge
    Northwater Bridge is a small settlement in Angus, Scotland, situated near the River North Esk and known primarily for the historic bridge that gives it its name.
  • D. Nipigon River Bridge
    Nipigon River Bridge is a cable-stayed bridge in Ontario, Canada, notable for carrying the Trans-Canada Highway across the Nipigon River and serving as a key transportation link in northern Ontario.
  • E. Clyde River bridge
    Clyde River bridge is a major road bridge spanning the Clyde River at Batemans Bay on the South Coast of New South Wales, Australia.
  • 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: Athabasca River Bridge (Highway 16, Jasper)
Triple: [Athabasca River, hasBridge, Athabasca River Bridge (Highway 16, Jasper)]
Generated description
Athabasca River Bridge (Highway 16, Jasper) is a vehicular bridge in Jasper National Park, Alberta, Canada, carrying the Yellowhead Highway across the Athabasca River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Athabasca River Bridge (Highway 16, Jasper)
Target entity description: Athabasca River Bridge (Highway 16, Jasper) is a vehicular bridge in Jasper National Park, Alberta, Canada, carrying the Yellowhead Highway across the Athabasca River.
  • 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. 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.
  • C. Northwater Bridge
    Northwater Bridge is a small settlement in Angus, Scotland, situated near the River North Esk and known primarily for the historic bridge that gives it its name.
  • D. Nipigon River Bridge
    Nipigon River Bridge is a cable-stayed bridge in Ontario, Canada, notable for carrying the Trans-Canada Highway across the Nipigon River and serving as a key transportation link in northern Ontario.
  • E. Clyde River bridge
    Clyde River bridge is a major road bridge spanning the Clyde River at Batemans Bay on the South Coast of New South Wales, Australia.
  • 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_69bd440b965081908b0557721cae6338 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6d7a42f88190bb1ef7261bcbc2a8 completed March 20, 2026, 3:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69be67e5d96c8190b2a509d9fb81211a completed March 21, 2026, 9:41 a.m.
NEDg Description generation batch_69be693b36b08190a0de648f0c5bdc60 completed March 21, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_69be69a16b0c8190b0a787bb54b31fc3 completed March 21, 2026, 9:49 a.m.
Created at: March 20, 2026, 1:26 p.m.