Walterdale Bridge (Edmonton)
E459755
Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Walterdale Bridge (Edmonton) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4632538 — 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: Walterdale Bridge (Edmonton) Context triple: [North Saskatchewan River, hasBridge, Walterdale Bridge (Edmonton)]
-
A.
High Level Bridge (Edmonton)
The High Level Bridge in Edmonton is a historic multi-use steel truss bridge that carries road traffic, pedestrians, and a heritage streetcar high above the North Saskatchewan River, linking the city’s downtown with the south side.
-
B.
Humber Bay Arch Bridge
The Humber Bay Arch Bridge is a distinctive pedestrian and cyclist bridge in Toronto, Canada, known for its elegant twin-arch design spanning the mouth of the Humber River along the waterfront.
-
C.
Lethbridge Viaduct
The Lethbridge Viaduct, also known as the High Level Bridge, is a historic steel railway trestle in Lethbridge, Alberta, and one of the longest and highest bridges of its kind in the world.
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D.
Pattullo Bridge
The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
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E.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
- 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: Walterdale Bridge (Edmonton) Target entity description: Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
-
A.
High Level Bridge (Edmonton)
The High Level Bridge in Edmonton is a historic multi-use steel truss bridge that carries road traffic, pedestrians, and a heritage streetcar high above the North Saskatchewan River, linking the city’s downtown with the south side.
-
B.
Humber Bay Arch Bridge
The Humber Bay Arch Bridge is a distinctive pedestrian and cyclist bridge in Toronto, Canada, known for its elegant twin-arch design spanning the mouth of the Humber River along the waterfront.
-
C.
Lethbridge Viaduct
The Lethbridge Viaduct, also known as the High Level Bridge, is a historic steel railway trestle in Lethbridge, Alberta, and one of the longest and highest bridges of its kind in the world.
-
D.
Pattullo Bridge
The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
-
E.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
city landmark ⓘ road bridge ⓘ steel bridge ⓘ through arch bridge ⓘ |
| carries |
cyclists
ⓘ
motor vehicles ⓘ pedestrians ⓘ |
| connects |
Rossdale neighbourhood
NERFINISHED
ⓘ
downtown Edmonton ⓘ |
| constructionStart | 2013 ⓘ |
| crosses | North Saskatchewan River NERFINISHED ⓘ |
| function | road traffic crossing ⓘ |
| hasApproachFrom |
105 Street
NERFINISHED
ⓘ
Queen Elizabeth Park Road NERFINISHED ⓘ |
| hasDeckType | roadway deck ⓘ |
| hasDesign | tied-arch design ⓘ |
| hasFeature |
architectural lighting
ⓘ
lookout points ⓘ separated shared-use path ⓘ |
| hasNonMotorizedFacility | multi-use trail ⓘ |
| hasNumberOfArches | 2 ⓘ |
| hasStatus | in use ⓘ |
| hasTrafficLanes | 3 ⓘ |
| hasType | urban bridge ⓘ |
| hasUse |
commuter traffic
ⓘ
tourism and sightseeing ⓘ |
| isLandmarkOf | Edmonton skyline ⓘ |
| isMajorCrossingIn | central Edmonton ⓘ |
| isPartOf | Edmonton river valley park system viewshed ⓘ |
| isVisibleFrom | Edmonton river valley NERFINISHED ⓘ |
| locatedIn |
Alberta
ⓘ
Canada ⓘ Edmonton NERFINISHED ⓘ |
| maintainedBy | City of Edmonton NERFINISHED ⓘ |
| material | steel ⓘ |
| namedAfter |
John Walter
NERFINISHED
ⓘ
Walterdale NERFINISHED ⓘ |
| opened | 2017 ⓘ |
| owner | City of Edmonton NERFINISHED ⓘ |
| partOf | Edmonton road network NERFINISHED ⓘ |
| replaced | Old Walterdale Bridge NERFINISHED ⓘ |
| replacesStructureFrom | 1913 ⓘ |
| situatedIn | North Saskatchewan River valley NERFINISHED ⓘ |
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: Walterdale Bridge (Edmonton) Description of subject: Walterdale Bridge (Edmonton) is a prominent modern steel arch bridge in downtown Edmonton, Alberta, known for carrying traffic across the North Saskatchewan River and serving as a recognizable city landmark.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.