earlier Glebe Island Bridge
E1025124
The earlier Glebe Island Bridge was a historic swing bridge in Sydney that once carried traffic across Johnstons Bay before being superseded by the modern ANZAC Bridge.
All labels observed (1)
| Label | Occurrences |
|---|---|
| earlier Glebe Island Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13173664 — 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: earlier Glebe Island Bridge Context triple: [ANZAC Bridge, replaced, earlier Glebe Island Bridge]
-
A.
Islington Avenue bridge
The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
-
B.
Harbour Island Bridge
Harbour Island Bridge is a vehicular and pedestrian bridge in Tampa, Florida, connecting downtown across the Garrison Channel to Harbour Island.
-
C.
Henley Street Bridge
Henley Street Bridge is a historic concrete arch bridge spanning the Tennessee River in Knoxville, Tennessee, serving as a key transportation link into the city’s downtown.
-
D.
Mount Hope Bridge
Mount Hope Bridge is a historic suspension bridge in Rhode Island that spans Mount Hope Bay, carrying traffic between Bristol and Aquidneck Island.
-
E.
Happy Isles Bridge
Happy Isles Bridge is a footbridge in Yosemite National Park that spans the Merced River near the Happy Isles area and serves as a key crossing point for hikers.
- 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: earlier Glebe Island Bridge Target entity description: The earlier Glebe Island Bridge was a historic swing bridge in Sydney that once carried traffic across Johnstons Bay before being superseded by the modern ANZAC Bridge.
-
A.
Islington Avenue bridge
The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
-
B.
Harbour Island Bridge
Harbour Island Bridge is a vehicular and pedestrian bridge in Tampa, Florida, connecting downtown across the Garrison Channel to Harbour Island.
-
C.
Henley Street Bridge
Henley Street Bridge is a historic concrete arch bridge spanning the Tennessee River in Knoxville, Tennessee, serving as a key transportation link into the city’s downtown.
-
D.
Mount Hope Bridge
Mount Hope Bridge is a historic suspension bridge in Rhode Island that spans Mount Hope Bay, carrying traffic between Bristol and Aquidneck Island.
-
E.
Happy Isles Bridge
Happy Isles Bridge is a footbridge in Yosemite National Park that spans the Merced River near the Happy Isles area and serves as a key crossing point for hikers.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
heritage-listed bridge
ⓘ
movable bridge ⓘ road bridge ⓘ swing bridge ⓘ |
| carries | road traffic ⓘ |
| connects |
Glebe Island
ⓘ
Pyrmont ⓘ Rozelle ⓘ |
| country | Australia ⓘ |
| crosses |
Johnstons Bay
ⓘ
Rozelle Bay ⓘ |
| designedAs | swing-span bridge ⓘ |
| designedToAllow | passage of shipping into Johnstons Bay ⓘ |
| hasAlternativeName |
Glebe Island swing bridge
ⓘ
linked to:
Glebe Island Bridge
|
| hasComponent |
approach spans
ⓘ
central swing span ⓘ pivot pier ⓘ |
| hasCulturalValue | represents industrial and maritime heritage of Sydney ⓘ |
| hasDesign | steel truss ⓘ |
| hasFunction |
maritime navigation clearance via swing span
ⓘ
vehicular traffic crossing ⓘ |
| hasHistoricalSignificance |
example of early 20th-century movable bridge engineering in Australia
ⓘ
played key role in road access to Sydney from the west before ANZAC Bridge ⓘ |
| hasMaterial |
concrete
ⓘ
steel ⓘ |
| heritageStatus | heritage-listed by New South Wales authorities ⓘ |
| isLocatedNear |
Blackwattle Bay
ⓘ
Pyrmont Bridge Road ⓘ Victoria Road ⓘ |
| isOnWaterway |
Port Jackson
ⓘ
linked to:
Sydney Harbour
Sydney Harbour ⓘ |
| isPartOf |
road network of Sydney
ⓘ
western approaches to Sydney central business district ⓘ |
| isPredecessorOf | ANZAC Bridge ⓘ |
| isSubjectOf | heritage conservation discussions in New South Wales ⓘ |
| locatedIn |
Australia
ⓘ
New South Wales ⓘ Sydney ⓘ |
| namedAfter | Glebe Island ⓘ |
| region | Inner West Sydney ⓘ |
| replacedBy | ANZAC Bridge ⓘ |
| status |
closed to regular road traffic
ⓘ
superseded ⓘ |
| transportMode | road ⓘ |
| usedFor | access to port and industrial areas around Glebe Island ⓘ |
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: earlier Glebe Island Bridge Description of subject: The earlier Glebe Island Bridge was a historic swing bridge in Sydney that once carried traffic across Johnstons Bay before being superseded by the modern ANZAC Bridge.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.