Princess Margaret Bridge
E419101
Princess Margaret Bridge is a major road bridge spanning the Saint John River in Fredericton, New Brunswick, serving as a key transportation link for the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Princess Margaret Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2627793 — 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: Princess Margaret Bridge Context triple: [Fredericton, hasBridge, Princess Margaret Bridge]
-
A.
Queen Elizabeth II Bridge
The Queen Elizabeth II Bridge is a major cable-stayed road bridge spanning the River Thames at Dartford, forming part of the Dartford Crossing and a key link in London’s orbital route.
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B.
Prince of Wales Bridge
The Prince of Wales Bridge is a major road bridge spanning the River Severn between England and Wales, carrying the M4 motorway as a key cross-border transport link.
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C.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
D.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
-
E.
Morrison Bridge
The Morrison Bridge is a bascule bridge spanning the Willamette River in downtown Portland, Oregon, carrying both vehicle and pedestrian traffic.
- 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: Princess Margaret Bridge Target entity description: Princess Margaret Bridge is a major road bridge spanning the Saint John River in Fredericton, New Brunswick, serving as a key transportation link for the city.
-
A.
Queen Elizabeth II Bridge
The Queen Elizabeth II Bridge is a major cable-stayed road bridge spanning the River Thames at Dartford, forming part of the Dartford Crossing and a key link in London’s orbital route.
-
B.
Prince of Wales Bridge
The Prince of Wales Bridge is a major road bridge spanning the River Severn between England and Wales, carrying the M4 motorway as a key cross-border transport link.
-
C.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
D.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
-
E.
Morrison Bridge
The Morrison Bridge is a bascule bridge spanning the Willamette River in downtown Portland, Oregon, carrying both vehicle and pedestrian traffic.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
cantilever bridge
ⓘ
road bridge ⓘ steel truss bridge ⓘ |
| carries |
Route 2 (former alignment)
ⓘ
Route 8 ⓘ motor vehicle traffic ⓘ |
| connects |
north side of Fredericton
ⓘ
south side of Fredericton ⓘ |
| country | Canada ⓘ |
| crosses |
Saint John River
ⓘ
Saint John River at Fredericton ⓘ
linked to:
Saint John River
|
| function | key transportation link across Saint John River ⓘ |
| hasComponent |
approach spans
ⓘ
piers in water ⓘ truss spans ⓘ |
| hasHeritage | named in honor of a member of the British royal family ⓘ |
| hasNumberOfLanes | 4 ⓘ |
| hasToll | no ⓘ |
| hasTrafficType |
automobiles
ⓘ
buses ⓘ trucks ⓘ |
| locatedIn |
Canada
ⓘ
Fredericton ⓘ New Brunswick ⓘ |
| maintainedBy | New Brunswick Department of Transportation and Infrastructure ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| namedAfter |
Princess Margaret, Countess of Snowdon
ⓘ
linked to:
Princess Margaret
|
| opened | 1959 ⓘ |
| partOf | New Brunswick provincial highway network ⓘ |
| province | New Brunswick ⓘ |
| regionServed |
Fredericton metropolitan area
ⓘ
linked to:
Fredericton
|
| roadTypeCarried | controlled-access highway segments ⓘ |
| serves |
city of Fredericton
ⓘ
linked to:
Fredericton
|
| status | in use ⓘ |
| usedFor |
commuter traffic
ⓘ
regional 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: Princess Margaret Bridge Description of subject: Princess Margaret Bridge is a major road bridge spanning the Saint John River in Fredericton, New Brunswick, serving as a key transportation link for the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.