Leach Highway Bridge
E690403
Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leach Highway Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5119841 — 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: Leach Highway Bridge Context triple: [Canning River, hasBridge, Leach Highway Bridge]
-
A.
Garcon Point Bridge
Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
-
B.
Sundale Bridge
Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
-
C.
Don N. Holt Bridge
The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
-
D.
Darlington Point Bridge
Darlington Point Bridge is a road bridge in New South Wales, Australia, that carries traffic across the Murrumbidgee River near the town of Darlington Point.
-
E.
Winona Bridge
Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
- 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: Leach Highway Bridge Target entity description: Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
-
A.
Garcon Point Bridge
Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
-
B.
Sundale Bridge
Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
-
C.
Don N. Holt Bridge
The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
-
D.
Darlington Point Bridge
Darlington Point Bridge is a road bridge in New South Wales, Australia, that carries traffic across the Murrumbidgee River near the town of Darlington Point.
-
E.
Winona Bridge
Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
highway bridge
ⓘ
road bridge ⓘ |
| carries | Leach Highway ⓘ |
| connects | suburbs on opposite banks of the Canning River ⓘ |
| crosses | Canning River ⓘ |
| hasAccess |
buses
ⓘ
freight vehicles ⓘ motor vehicles ⓘ |
| hasDirection | east–west traffic flow ⓘ |
| hasFunction | connects eastern and western suburbs of Perth ⓘ |
| hasRegion | Canning River region of Perth ⓘ |
| hasRiverCrossed | Canning River ⓘ |
| importance |
key commuter route in Perth metropolitan area
ⓘ
key freight route in Perth metropolitan area ⓘ |
| isMajor | yes ⓘ |
| isOn | Leach Highway ⓘ |
| isPartOfNetwork |
Perth road network
ⓘ
State Route network in Western Australia ⓘ |
| locatedIn |
Perth, Western Australia
ⓘ
linked to:
Perth
Western Australia ⓘ |
| locatedInCountry | Australia ⓘ |
| maintainedBy | Main Roads Western Australia ⓘ |
| namedAfter | Leach Highway ⓘ |
| partOf | east–west transport route in Perth ⓘ |
| roadTypeCarried | highway ⓘ |
| usedFor |
motor vehicle traffic
ⓘ
road transport ⓘ |
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: Leach Highway Bridge Description of subject: Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.