Champlain Bridge (Ottawa River)
E239886
The Champlain Bridge over the Ottawa River is a major vehicular bridge linking the cities of Gatineau, Quebec, and Ottawa, Ontario, as part of the National Capital Region’s interprovincial transportation network.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Champlain Bridge (Ottawa River) canonical | 1 |
| Champlain Bridge (Ottawa) | 1 |
| Ottawa River crossing corridor between Ottawa and Gatineau | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1873667 — 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: Champlain Bridge (Ottawa River) Context triple: [Gatineau, riverCrossingConnection, Champlain Bridge (Ottawa River)]
-
A.
Macdonald-Cartier Bridge
The Macdonald-Cartier Bridge is a major road bridge spanning the Ottawa River, linking the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
-
B.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
-
C.
Portage Bridge
Portage Bridge is a major bridge spanning the Ottawa River, connecting the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
-
D.
Chaudière Bridge
Chaudière Bridge is a historic bridge spanning the Ottawa River that connects the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
-
E.
Confederation Bridge
Confederation Bridge is a long-span bridge in eastern Canada that carries the Trans-Canada Highway across the Northumberland Strait, linking Prince Edward Island to the mainland province of New Brunswick.
- 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: Champlain Bridge (Ottawa River) Target entity description: The Champlain Bridge over the Ottawa River is a major vehicular bridge linking the cities of Gatineau, Quebec, and Ottawa, Ontario, as part of the National Capital Region’s interprovincial transportation network.
-
A.
Macdonald-Cartier Bridge
The Macdonald-Cartier Bridge is a major road bridge spanning the Ottawa River, linking the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
-
B.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
-
C.
Portage Bridge
Portage Bridge is a major bridge spanning the Ottawa River, connecting the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
-
D.
Chaudière Bridge
Chaudière Bridge is a historic bridge spanning the Ottawa River that connects the cities of Ottawa, Ontario and Gatineau, Quebec in Canada.
-
E.
Confederation Bridge
Confederation Bridge is a long-span bridge in eastern Canada that carries the Trans-Canada Highway across the Northumberland Strait, linking Prince Edward Island to the mainland province of New Brunswick.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
interprovincial bridge
ⓘ
road bridge ⓘ steel bridge ⓘ |
| carries |
bicycles
ⓘ
motor vehicles ⓘ pedestrians ⓘ |
| category |
Bridges in Gatineau
ⓘ
Bridges in Ottawa ⓘ Bridges over the Ottawa River ⓘ Road bridges in Ontario ⓘ Road bridges in Quebec ⓘ |
| connects |
Gatineau
ⓘ
surface form:
Gatineau, Quebec
Ottawa ⓘ
surface form:
Ottawa, Ontario
|
| country | Canada ⓘ |
| crosses | Ottawa River ⓘ |
| crossesBetween |
Quebec Route 148
ⓘ
surface form:
Chemin des Allumettières (Gatineau)
Island Park Drive (Ottawa) ⓘ |
| deckMaterial | concrete ⓘ |
| hasFeature |
bicycle lanes
ⓘ
sidewalks ⓘ |
| hasLanes | multiple traffic lanes ⓘ |
| hasLighting | street lighting ⓘ |
| hasScenicView |
Ottawa River
ⓘ
Parc de la Gatineau foothills ⓘ |
| hasToll | no ⓘ |
| isOn |
Champlain Bridge (Ottawa River)
self-linksurface differs
ⓘ
surface form:
Ottawa River crossing corridor between Ottawa and Gatineau
|
| locatedIn |
National Capital Region
ⓘ
Ontario ⓘ Quebec, Canada ⓘ
surface form:
Quebec
|
| maintainedBy | Public Services and Procurement Canada ⓘ |
| material | steel ⓘ |
| namedAfter | Samuel de Champlain ⓘ |
| near | Bate Island NERFINISHED ⓘ |
| opened | 1928 ⓘ |
| owner |
Canadian federal government (Ottawa)
ⓘ
surface form:
Government of Canada
|
| partOf | National Capital Region interprovincial transportation network ⓘ |
| passesOver | Bate Island NERFINISHED ⓘ |
| reconstructed | 2000s ⓘ |
| regionServed | Ottawa–Gatineau metropolitan area ⓘ |
| roadType | vehicular bridge ⓘ |
| safetyFeature |
guard rails
ⓘ
traffic barriers ⓘ |
| structureType | multi-span bridge ⓘ |
| trafficType | urban commuter ⓘ |
| usedFor |
commuter traffic
ⓘ
interprovincial traffic ⓘ |
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: Champlain Bridge (Ottawa River) Description of subject: The Champlain Bridge over the Ottawa River is a major vehicular bridge linking the cities of Gatineau, Quebec, and Ottawa, Ontario, as part of the National Capital Region’s interprovincial transportation network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Champlain Bridge (Ottawa)
this entity surface form:
Ottawa River crossing corridor between Ottawa and Gatineau