Narrows Bridge
E501349
Narrows Bridge is a major road bridge in Perth, Western Australia, carrying traffic across the Swan River and forming a key part of the city’s transport network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Narrows Bridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5020943 — 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: Narrows Bridge Context triple: [Swan River, hasBridge, Narrows Bridge]
-
A.
Hathaway Bridge
Hathaway Bridge is a major vehicular bridge in Bay County, Florida, carrying traffic across St. Andrew Bay as part of a key Gulf Coast transportation route.
-
B.
Kemsky Bridge
Kemsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Malaya Nevka River and connecting parts of the city’s Petrogradsky District.
-
C.
Junction Bridge
Junction Bridge is a historic former railroad bridge in downtown Little Rock, Arkansas, that has been converted into a pedestrian and bicycle crossing over the Arkansas River.
-
D.
Baldhead Bridge
Baldhead Bridge is a classic roots reggae album by the Jamaican band Culture, known for its spiritually charged lyrics and harmonies.
-
E.
Agate Pass Bridge
Agate Pass Bridge is a steel cantilever truss bridge in Washington State that carries State Route 305 between Bainbridge Island and the Kitsap Peninsula.
- 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: Narrows Bridge Target entity description: Narrows Bridge is a major road bridge in Perth, Western Australia, carrying traffic across the Swan River and forming a key part of the city’s transport network.
-
A.
Hathaway Bridge
Hathaway Bridge is a major vehicular bridge in Bay County, Florida, carrying traffic across St. Andrew Bay as part of a key Gulf Coast transportation route.
-
B.
Kemsky Bridge
Kemsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Malaya Nevka River and connecting parts of the city’s Petrogradsky District.
-
C.
Junction Bridge
Junction Bridge is a historic former railroad bridge in downtown Little Rock, Arkansas, that has been converted into a pedestrian and bicycle crossing over the Arkansas River.
-
D.
Baldhead Bridge
Baldhead Bridge is a classic roots reggae album by the Jamaican band Culture, known for its spiritually charged lyrics and harmonies.
-
E.
Agate Pass Bridge
Agate Pass Bridge is a steel cantilever truss bridge in Washington State that carries State Route 305 between Bainbridge Island and the Kitsap Peninsula.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
bridge in Australia
ⓘ
highway bridge ⓘ road bridge ⓘ |
| carries |
cyclists
ⓘ
motor vehicles ⓘ pedestrians ⓘ road traffic ⓘ |
| category |
Bridges completed in 1959
ⓘ
Bridges in Perth, Western Australia ⓘ Road bridges in Western Australia ⓘ |
| connects |
Perth central business district
NERFINISHED
ⓘ
South Perth NERFINISHED ⓘ |
| continent | Australia ⓘ |
| country | Australia ⓘ |
| crosses | Swan River NERFINISHED ⓘ |
| design | pre-stressed concrete bridge ⓘ |
| function | key part of Perth transport network ⓘ |
| hasLaneCount | 8 ⓘ |
| hasNumberOfCarriageways | 2 ⓘ |
| hasNumberOfSpans | 5 ⓘ |
| hasStructureType | multi-span bridge ⓘ |
| hasToll | no ⓘ |
| hasUse | urban freeway crossing ⓘ |
| isMajorComponentOf |
Perth freeway system
NERFINISHED
ⓘ
Perth road network NERFINISHED ⓘ |
| locatedIn |
Perth
NERFINISHED
ⓘ
Western Australia NERFINISHED ⓘ |
| maintainedBy | Main Roads Western Australia NERFINISHED ⓘ |
| material | reinforced concrete ⓘ |
| namedAfter | The Narrows NERFINISHED ⓘ |
| near |
Kings Park
NERFINISHED
ⓘ
Narrows Interchange NERFINISHED ⓘ Perth Water NERFINISHED ⓘ |
| opened | 1959 ⓘ |
| originalOpeningDate | 1959-11-13 ⓘ |
| owner | State Government of Western Australia NERFINISHED ⓘ |
| partOf |
Kwinana Freeway
NERFINISHED
ⓘ
Mitchell Freeway NERFINISHED ⓘ |
| region | Swan Coastal Plain NERFINISHED ⓘ |
| riverCrossingFor | Swan River NERFINISHED ⓘ |
| waterway | Swan River 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: Narrows Bridge Description of subject: Narrows Bridge is a major road bridge in Perth, Western Australia, carrying traffic across the Swan River and forming a key part of the city’s transport network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.