Thunder Bay–White River (contracted service, historically)
E723200
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Thunder Bay–White River (contracted service, historically) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8279070 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
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.
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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.
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
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
public transportation service
ⓘ
regional bus service ⓘ |
| connects |
Thunder Bay
NERFINISHED
ⓘ
White River NERFINISHED ⓘ |
| country | Canada ⓘ |
| formerOperator | Ontario Northland NERFINISHED ⓘ |
| locatedIn | Northern Ontario NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Province of Ontario NERFINISHED ⓘ |
| modeOfTransport | bus ⓘ |
| operator | Ontario Northland NERFINISHED ⓘ |
| primaryUse | passenger transport ⓘ |
| regionServed | Northern Ontario NERFINISHED ⓘ |
| routeCategory | regional intercity route ⓘ |
| serviceContractWith | Ontario government NERFINISHED ⓘ |
| serviceType | contracted service ⓘ |
| status | historical ⓘ |
| terminus |
Thunder Bay
NERFINISHED
ⓘ
White River NERFINISHED ⓘ |
| usedFor | intercity travel ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Thunder Bay–White River (contracted service, historically) Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Ontario Northland bus services
→
operatesRoute
→
Thunder Bay–White River (contracted service, historically)
ⓘ