Reversing Falls Railway Bridge
E604112
The Reversing Falls Railway Bridge is a historic rail bridge in Saint John, New Brunswick, spanning the turbulent Reversing Falls gorge of the Saint John River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Reversing Falls Railway Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6539743 — 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: Reversing Falls Railway Bridge Context triple: [Intercolonial Railway of Canada, notableStructure, Reversing Falls Railway Bridge]
-
A.
Bowen Bridge
Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
-
B.
Holytown railway viaduct
Holytown railway viaduct is a historic multi-arch railway bridge in North Lanarkshire, Scotland, carrying rail traffic across the North Calder Water.
-
C.
East Hills railway bridge
The East Hills railway bridge is a rail bridge in Sydney, Australia, that carries the East Hills railway line across the Georges River.
-
D.
Kelso Bridge
Kelso Bridge is a historic stone arch bridge spanning the River Tweed in Kelso, Scottish Borders, known for its elegant design and 18th-century engineering.
-
E.
Lechmere Viaduct
Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
- 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: Reversing Falls Railway Bridge Target entity description: The Reversing Falls Railway Bridge is a historic rail bridge in Saint John, New Brunswick, spanning the turbulent Reversing Falls gorge of the Saint John River.
-
A.
Bowen Bridge
Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
-
B.
Holytown railway viaduct
Holytown railway viaduct is a historic multi-arch railway bridge in North Lanarkshire, Scotland, carrying rail traffic across the North Calder Water.
-
C.
East Hills railway bridge
The East Hills railway bridge is a rail bridge in Sydney, Australia, that carries the East Hills railway line across the Georges River.
-
D.
Kelso Bridge
Kelso Bridge is a historic stone arch bridge spanning the River Tweed in Kelso, Scottish Borders, known for its elegant design and 18th-century engineering.
-
E.
Lechmere Viaduct
Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
railway bridge
ⓘ
steel bridge ⓘ truss bridge ⓘ |
| carries | railway traffic ⓘ |
| connects | rail lines on opposite sides of the Saint John River ⓘ |
| country | Canada ⓘ |
| crosses | Saint John River ⓘ |
| function | railway crossing over Reversing Falls gorge ⓘ |
| gorgeCrossed | Reversing Falls gorge ⓘ |
| hasTurbulentWatersBelow | Reversing Falls rapids ⓘ |
| hasViewOf |
Reversing Falls
ⓘ
Saint John River gorge ⓘ |
| heritageStatus | historic bridge ⓘ |
| isLandmarkOf | Saint John, New Brunswick ⓘ |
| isTouristAttractionIn | Saint John, New Brunswick ⓘ |
| locatedIn |
Canada
ⓘ
New Brunswick ⓘ Saint John, New Brunswick ⓘ |
| locatedInCity | Saint John ⓘ |
| locatedInWaterBodyRegion | lower Saint John River ⓘ |
| material | steel ⓘ |
| namedAfter | Reversing Falls ⓘ |
| partOf | railway infrastructure of New Brunswick ⓘ |
| region | Atlantic Canada ⓘ |
| riverCrossed | Saint John River ⓘ |
| spans | Reversing Falls gorge ⓘ |
| transportModeSupported |
freight rail
ⓘ
passenger rail ⓘ |
| usedFor | rail 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: Reversing Falls Railway Bridge Description of subject: The Reversing Falls Railway Bridge is a historic rail bridge in Saint John, New Brunswick, spanning the turbulent Reversing Falls gorge of the Saint John River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.