Triple

T8279070
Position Surface form Disambiguated ID Type / Status
Subject Ontario Northland bus services E193620 entity
Predicate operatesRoute P3695 FINISHED
Object Thunder Bay–White River (contracted service, historically)
Thunder Bay–White River (contracted service, historically) was a regional intercity bus route in northern Ontario that connected the cities of Thunder Bay and White River under a service contract, formerly operated by Ontario Northland.
E723200 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: Thunder Bay–White River (contracted service, historically) | Statement: [Ontario Northland bus services, operatesRoute, Thunder Bay–White River (contracted service, historically)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thunder Bay–White River (contracted service, historically)
Context triple: [Ontario Northland bus services, operatesRoute, Thunder Bay–White River (contracted service, historically)]
  • A. Toronto–Sarnia line
    The Toronto–Sarnia line is a major railway corridor in Ontario, Canada, connecting Toronto with the border city of Sarnia and forming an important part of the region’s passenger and freight rail network.
  • B. Exo Vaudreuil–Hudson line
    The Exo Vaudreuil–Hudson line is a commuter rail service in the Greater Montreal area that connects downtown Montreal with western suburbs including Vaudreuil-Dorion and Hudson.
  • C. North Coast Hiawatha (via successor)
    The North Coast Hiawatha was a former Amtrak long-distance passenger train that operated between Chicago and the Pacific Northwest, serving as an important transcontinental route in the 1970s.
  • D. Thunder Bay (bay on Lake Superior)
    Thunder Bay is a large, semi-circular bay on the north shore of Lake Superior in Ontario, Canada, known for its historic shipping activity and proximity to the city of Thunder Bay.
  • E. Port of Thunder Bay
    The Port of Thunder Bay is a major Canadian inland port on Lake Superior that serves as a key hub for grain and bulk cargo shipments between the Prairies and international markets.
  • 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: Thunder Bay–White River (contracted service, historically)
Triple: [Ontario Northland bus services, operatesRoute, Thunder Bay–White River (contracted service, historically)]
Generated description
Thunder Bay–White River (contracted service, historically) was a regional intercity bus route in northern Ontario that connected the cities of Thunder Bay and White River under a service contract, formerly operated by Ontario Northland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thunder Bay–White River (contracted service, historically)
Target entity description: Thunder Bay–White River (contracted service, historically) was a regional intercity bus route in northern Ontario that connected the cities of Thunder Bay and White River under a service contract, formerly operated by Ontario Northland.
  • A. Toronto–Sarnia line
    The Toronto–Sarnia line is a major railway corridor in Ontario, Canada, connecting Toronto with the border city of Sarnia and forming an important part of the region’s passenger and freight rail network.
  • B. Exo Vaudreuil–Hudson line
    The Exo Vaudreuil–Hudson line is a commuter rail service in the Greater Montreal area that connects downtown Montreal with western suburbs including Vaudreuil-Dorion and Hudson.
  • C. North Coast Hiawatha (via successor)
    The North Coast Hiawatha was a former Amtrak long-distance passenger train that operated between Chicago and the Pacific Northwest, serving as an important transcontinental route in the 1970s.
  • D. Thunder Bay (bay on Lake Superior)
    Thunder Bay is a large, semi-circular bay on the north shore of Lake Superior in Ontario, Canada, known for its historic shipping activity and proximity to the city of Thunder Bay.
  • E. Port of Thunder Bay
    The Port of Thunder Bay is a major Canadian inland port on Lake Superior that serves as a key hub for grain and bulk cargo shipments between the Prairies and international markets.
  • 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_69ca82e217a48190880695635c44b2ed completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb79ece5708190a1569bcfad5b3644 completed March 31, 2026, 7:38 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd686d9be081908b0490e708f51ad7 completed April 1, 2026, 6:48 p.m.
NEDg Description generation batch_69cd6d5441248190a9e32281dc8e8d62 completed April 1, 2026, 7:09 p.m.
NED2 Entity disambiguation (via description) batch_69cd7e20f71c8190959319c6683a2810 completed April 1, 2026, 8:20 p.m.
Created at: March 30, 2026, 5:51 p.m.