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.