Grafton Bridge
E740318
Grafton Bridge is a historic double-deck road and rail bridge in Grafton, New South Wales, Australia, notable for its bascule span and role as a key regional crossing.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Grafton Bridge canonical | 4 |
| Grafton rail and road bridge | 1 |
| New Grafton Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8034512 — 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: Grafton Bridge Context triple: [Clarence River, hasCrossing, Grafton Bridge]
-
A.
Bridgewater Bridge
Bridgewater Bridge is a major road and rail swing bridge in Tasmania, Australia, spanning the Derwent River and serving as a key transport link north of Hobart.
-
B.
Felton Bridge
Felton Bridge is a historic stone road bridge in Northumberland, England, carrying traffic across the River Coquet near the village of Felton.
-
C.
Sandfield Bridge
Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
-
D.
Tyngsborough Bridge
Tyngsborough Bridge is a historic steel tied-arch bridge spanning the Merrimack River in Tyngsborough, Massachusetts, known for its distinctive green arch design.
-
E.
Whaley Bridge
Whaley Bridge is a small town in the High Peak district of Derbyshire, England, known historically for its role in the canal and textile industries.
- 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: Grafton Bridge Target entity description: Grafton Bridge is a historic double-deck road and rail bridge in Grafton, New South Wales, Australia, notable for its bascule span and role as a key regional crossing.
-
A.
Bridgewater Bridge
Bridgewater Bridge is a major road and rail swing bridge in Tasmania, Australia, spanning the Derwent River and serving as a key transport link north of Hobart.
-
B.
Felton Bridge
Felton Bridge is a historic stone road bridge in Northumberland, England, carrying traffic across the River Coquet near the village of Felton.
-
C.
Sandfield Bridge
Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
-
D.
Tyngsborough Bridge
Tyngsborough Bridge is a historic steel tied-arch bridge spanning the Merrimack River in Tyngsborough, Massachusetts, known for its distinctive green arch design.
-
E.
Whaley Bridge
Whaley Bridge is a small town in the High Peak district of Derbyshire, England, known historically for its role in the canal and textile industries.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
bascule bridge
ⓘ
bridge ⓘ double-deck bridge ⓘ railway bridge ⓘ |
| carries |
North Coast railway line
NERFINISHED
ⓘ
Pacific Highway (former alignment) NERFINISHED ⓘ |
| connects |
Grafton
NERFINISHED
ⓘ
South Grafton NERFINISHED ⓘ |
| country | Australia ⓘ |
| crosses | Clarence River NERFINISHED ⓘ |
| designer | NSW Department of Public Works NERFINISHED ⓘ |
| hasAlternativeName | Grafton road and rail bridge NERFINISHED ⓘ |
| hasComponent | bascule span ⓘ |
| hasDeckCount | 2 ⓘ |
| hasHeritageValue |
aesthetic
ⓘ
engineering ⓘ historical ⓘ |
| hasLaneCount | 2 ⓘ |
| hasMovableSpan | yes ⓘ |
| hasRailTracks | 1 ⓘ |
| hasTrafficType |
motor vehicles
ⓘ
trains ⓘ |
| heritageSignificance | state significance ⓘ |
| heritageStatus | listed on the New South Wales State Heritage Register ⓘ |
| isHistoric | true ⓘ |
| isKeyRegionalCrossing | true ⓘ |
| isLandmarkOf | Grafton, New South Wales NERFINISHED ⓘ |
| isMajorCrossingFor | Clarence River NERFINISHED ⓘ |
| isPartOf | New South Wales transport network ⓘ |
| locatedIn |
Grafton, New South Wales
NERFINISHED
ⓘ
New South Wales ⓘ |
| maintainedBy | Transport for NSW NERFINISHED ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| movableSpanType | bascule ⓘ |
| opened | 1932 ⓘ |
| openingDate | 1932-07-19 ⓘ |
| owner | Transport for NSW NERFINISHED ⓘ |
| region | Northern Rivers NERFINISHED ⓘ |
| replaced | ferry crossing on the Clarence River ⓘ |
| riverBasin | Clarence River basin NERFINISHED ⓘ |
| usedFor |
rail traffic
ⓘ
road traffic ⓘ |
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: Grafton Bridge Description of subject: Grafton Bridge is a historic double-deck road and rail bridge in Grafton, New South Wales, Australia, notable for its bascule span and role as a key regional crossing.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Grafton rail and road bridge
this entity surface form:
New Grafton Bridge