Ottawa River crossing corridor
E844560
The Ottawa River crossing corridor is a key transportation route that encompasses multiple bridges and links between Ottawa, Ontario and Gatineau, Quebec across the Ottawa River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ottawa River crossing corridor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10142086 — 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: Ottawa River crossing corridor Context triple: [Portage Bridge, isOn, Ottawa River crossing corridor]
-
A.
Louis-Hippolyte Lafontaine Bridge–Tunnel
The Louis-Hippolyte Lafontaine Bridge–Tunnel is a major highway crossing that combines a bridge and an underwater tunnel to link the south shore suburbs with the Island of Montreal across the Saint Lawrence River.
-
B.
Champlain Bridge (Ottawa River)
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.
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C.
Ottawa River Parkway
The Ottawa River Parkway is a scenic roadway in Ottawa, Ontario, that runs along the south shore of the Ottawa River, offering access to parks, pathways, and key urban sites.
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D.
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.
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E.
Downtown Ottawa tunnel
The Downtown Ottawa tunnel is an underground light rail transit tunnel beneath Ottawa’s downtown core that carries the city’s Confederation Line.
- 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: Ottawa River crossing corridor Target entity description: The Ottawa River crossing corridor is a key transportation route that encompasses multiple bridges and links between Ottawa, Ontario and Gatineau, Quebec across the Ottawa River.
-
A.
Louis-Hippolyte Lafontaine Bridge–Tunnel
The Louis-Hippolyte Lafontaine Bridge–Tunnel is a major highway crossing that combines a bridge and an underwater tunnel to link the south shore suburbs with the Island of Montreal across the Saint Lawrence River.
-
B.
Champlain Bridge (Ottawa River)
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.
-
C.
Ottawa River Parkway
The Ottawa River Parkway is a scenic roadway in Ottawa, Ontario, that runs along the south shore of the Ottawa River, offering access to parks, pathways, and key urban sites.
-
D.
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.
-
E.
Downtown Ottawa tunnel
The Downtown Ottawa tunnel is an underground light rail transit tunnel beneath Ottawa’s downtown core that carries the city’s Confederation Line.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | transportation corridor ⓘ |
| connects |
Gatineau, Quebec
ⓘ
linked to:
Gatineau
Ottawa, Ontario ⓘ
linked to:
Ottawa
|
| crosses | Ottawa River ⓘ |
| hasComponent | multiple bridges ⓘ |
| locatedIn |
Canada
ⓘ
Gatineau ⓘ Ontario ⓘ Ottawa ⓘ Quebec ⓘ
linked to:
Quebec, Canada
|
| partOf |
National Capital Region transportation network
ⓘ
linked to:
National Capital Region transport network
|
| significance | key transportation route between Ontario and Quebec in the National Capital Region ⓘ |
| usedFor |
commuter traffic
ⓘ
interprovincial travel ⓘ road transportation ⓘ |
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: Ottawa River crossing corridor Description of subject: The Ottawa River crossing corridor is a key transportation route that encompasses multiple bridges and links between Ottawa, Ontario and Gatineau, Quebec across the Ottawa River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.