Triple

T19819636
Position Surface form Disambiguated ID Type / Status
Subject Town of Jasper E476151 entity
Predicate servedBy P82 FINISHED
Object The Canadian (passenger train)
The Canadian is VIA Rail's iconic transcontinental passenger train that offers scenic long-distance service across Canada between Toronto and Vancouver.
E1396902 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: The Canadian (passenger train) | Statement: [Town of Jasper, servedBy, The Canadian (passenger train)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The Canadian (passenger train)
Context triple: [Town of Jasper, servedBy, The Canadian (passenger train)]
  • A. Royal Blue passenger train
    The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
  • B. Rocky Mountaineer
    Rocky Mountaineer is a luxury tourist train operator known for its scenic daylight rail journeys through the Canadian Rockies and Western Canada.
  • C. Amtrak Empire Builder
    The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
  • D. Amtrak Montrealer
    The Amtrak Montrealer was a former overnight passenger train that operated between Washington, D.C., and Montreal, providing cross-border service through New England before its discontinuation and replacement by the Vermonter.
  • E. Via Rail
    Via Rail is Canada's national intercity passenger rail service, operating train routes that connect major cities and regions across the country.
  • 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: The Canadian (passenger train)
Triple: [Town of Jasper, servedBy, The Canadian (passenger train)]
Generated description
The Canadian is VIA Rail's iconic transcontinental passenger train that offers scenic long-distance service across Canada between Toronto and Vancouver.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: The Canadian (passenger train)
Target entity description: The Canadian is VIA Rail's iconic transcontinental passenger train that offers scenic long-distance service across Canada between Toronto and Vancouver.
  • A. Royal Blue passenger train
    The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
  • B. Rocky Mountaineer
    Rocky Mountaineer is a luxury tourist train operator known for its scenic daylight rail journeys through the Canadian Rockies and Western Canada.
  • C. Amtrak Empire Builder
    The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
  • D. Amtrak Montrealer
    The Amtrak Montrealer was a former overnight passenger train that operated between Washington, D.C., and Montreal, providing cross-border service through New England before its discontinuation and replacement by the Vermonter.
  • E. Via Rail
    Via Rail is Canada's national intercity passenger rail service, operating train routes that connect major cities and regions across the country.
  • 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_69d8e51c7c188190b926f3a2a7b5f881 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e654fe0ff8819084bad251b76eff77 completed April 20, 2026, 4:31 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ccd03e1c8190b071094617f9d07a completed May 16, 2026, 1:48 a.m.
NEDg Description generation batch_6a07cf5a1ae081908d488a43a96ced2e completed May 16, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_6a07cfc2ef148190a9044a06f55ef369 completed May 16, 2026, 2 a.m.
Created at: April 10, 2026, 1:50 p.m.