Llandaff Bridge
E273083
Llandaff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the district of Llandaff.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Llandaff Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1644471 — 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: Llandaff Bridge Context triple: [River Taff, hasBridge, Llandaff Bridge]
-
A.
Cardiff Bridge
Cardiff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the city centre.
-
B.
Ha'penny Bridge
Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
-
C.
Queen’s Bridge
Queen’s Bridge is a historic road bridge in Belfast, Northern Ireland, carrying traffic across the River Lagan near the city centre.
-
D.
Queen’s Bridge
Queen’s Bridge is a notable road bridge spanning the River Tay in Perth, Scotland, serving as a key crossing point into the city.
-
E.
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.
- 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: Llandaff Bridge Target entity description: Llandaff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the district of Llandaff.
-
A.
Cardiff Bridge
Cardiff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the city centre.
-
B.
Ha'penny Bridge
Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
-
C.
Queen’s Bridge
Queen’s Bridge is a historic road bridge in Belfast, Northern Ireland, carrying traffic across the River Lagan near the city centre.
-
D.
Queen’s Bridge
Queen’s Bridge is a notable road bridge spanning the River Tay in Perth, Scotland, serving as a key crossing point into the city.
-
E.
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.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
historic bridge ⓘ road bridge ⓘ |
| carries | road traffic ⓘ |
| connects |
Fairwater area of Cardiff
ⓘ
Llandaff ⓘ |
| country | Wales ⓘ |
| crosses | River Taff ⓘ |
| crossesAt | northwest of Cardiff city centre ⓘ |
| function | road transport ⓘ |
| hasHeritageStatus | listed building ⓘ |
| hasLocale |
Llandaff district of Cardiff
ⓘ
linked to:
Llandaff
|
| hasNumberOfSpans | multiple ⓘ |
| hasStructureType | masonry arch bridge ⓘ |
| hasTraffic |
motor vehicles
ⓘ
pedestrians ⓘ |
| heritageDesignation | Grade II listed ⓘ |
| isOn | Western Avenue (A48) in Cardiff ⓘ |
| locatedIn |
Cardiff
ⓘ
United Kingdom ⓘ Wales ⓘ |
| materialUsed | stone ⓘ |
| municipality | Cardiff ⓘ |
| namedAfter | Llandaff ⓘ |
| partOf | transport infrastructure of Cardiff ⓘ |
| region | South Wales ⓘ |
| serves | Llandaff ⓘ |
| usedSince | 19th century ⓘ |
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: Llandaff Bridge Description of subject: Llandaff Bridge is a historic road bridge in Cardiff, Wales, carrying traffic across the River Taff near the district of Llandaff.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.