Puente de Hierro (Iron Bridge)
E618076
Puente de Hierro (Iron Bridge) is a historic iron bridge in Talavera de la Reina, Spain, known for its distinctive metal structure spanning the Tagus River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Iron Bridge | 1 |
| Puente de Hierro (Iron Bridge) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6763998 — 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: Puente de Hierro (Iron Bridge) Context triple: [Talavera de la Reina, hasLandmark, Puente de Hierro (Iron Bridge)]
-
A.
Iron Bridge
Iron Bridge is a historic cast-iron arch bridge in Shropshire, England, celebrated as the world’s first major bridge made of iron and a symbol of the Industrial Revolution.
-
B.
Bakewell Bridge
Bakewell Bridge is a historic stone bridge spanning the River Wye in the market town of Bakewell in Derbyshire, England.
-
C.
Telford Bridge
Telford Bridge is a historic stone road bridge in Dunkeld, Scotland, designed by the renowned civil engineer Thomas Telford in the early 19th century.
-
D.
Worcester Bridge
Worcester Bridge is a historic road bridge spanning the River Severn in Worcester, England, serving as a key crossing point into the city.
-
E.
Calder Viaduct
Calder Viaduct is a historic railway viaduct in North Lanarkshire, Scotland, carrying tracks over the South Calder Water.
- 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: Puente de Hierro (Iron Bridge) Target entity description: Puente de Hierro (Iron Bridge) is a historic iron bridge in Talavera de la Reina, Spain, known for its distinctive metal structure spanning the Tagus River.
-
A.
Iron Bridge
Iron Bridge is a historic cast-iron arch bridge in Shropshire, England, celebrated as the world’s first major bridge made of iron and a symbol of the Industrial Revolution.
-
B.
Bakewell Bridge
Bakewell Bridge is a historic stone bridge spanning the River Wye in the market town of Bakewell in Derbyshire, England.
-
C.
Telford Bridge
Telford Bridge is a historic stone road bridge in Dunkeld, Scotland, designed by the renowned civil engineer Thomas Telford in the early 19th century.
-
D.
Worcester Bridge
Worcester Bridge is a historic road bridge spanning the River Severn in Worcester, England, serving as a key crossing point into the city.
-
E.
Calder Viaduct
Calder Viaduct is a historic railway viaduct in North Lanarkshire, Scotland, carrying tracks over the South Calder Water.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
historic structure ⓘ iron bridge ⓘ |
| country | Spain ⓘ |
| crosses | Tagus River ⓘ |
| hasCulturalSignificance | local landmark of Talavera de la Reina ⓘ |
| hasDesign | metal lattice structure ⓘ |
| hasEnglishName |
Iron Bridge
ⓘ
linked to:
Puente de Hierro (Iron Bridge)
|
| hasFunction | connects river banks of Talavera de la Reina ⓘ |
| hasName | Puente de Hierro ⓘ |
| hasStructureType | metal truss bridge ⓘ |
| heritageStatus | historic bridge ⓘ |
| locatedIn |
Castile-La Mancha
ⓘ
Province of Toledo ⓘ Talavera de la Reina ⓘ urban area of Talavera de la Reina ⓘ |
| locatedOnWatercourse | Tagus River ⓘ |
| material |
iron
ⓘ
metal ⓘ |
| notableFor |
distinctive metal structure
ⓘ
historic value ⓘ |
| partOf | transport infrastructure of Talavera de la Reina ⓘ |
| region | central Spain ⓘ |
| spans | Tagus River ⓘ |
| usedFor | 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: Puente de Hierro (Iron Bridge) Description of subject: Puente de Hierro (Iron Bridge) is a historic iron bridge in Talavera de la Reina, Spain, known for its distinctive metal structure spanning the Tagus River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Puente de Hierro (Iron Bridge)
linked to: Puente de Hierro (Iron Bridge)