Puente de Hierro
E274365
Puente de Hierro is a historic iron bridge spanning the Almendares River in Havana, Cuba, known for its distinctive metal structure and role in the city’s transportation network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Puente de Hierro canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2490965 — 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 Context triple: [Río Almendares, hasBridge, Puente de Hierro]
-
A.
Puente de Piedra
Puente de Piedra is a historic stone bridge over the Ebro River in Zaragoza, Spain, and one of the city’s most iconic symbols.
-
B.
Puente de la Mujer
Puente de la Mujer is a distinctive modern pedestrian bridge in Buenos Aires, Argentina, known for its striking asymmetrical design by architect Santiago Calatrava.
-
C.
Puente del Rey
Puente del Rey is a historic bridge in Madrid, Spain, that spans the Manzanares River and connects the city center with the Casa de Campo park.
-
D.
Puente de San Martín
Puente de San Martín is a historic medieval stone bridge spanning the Tagus River in Toledo, Spain, renowned for its impressive arches and fortified towers.
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E.
Puente de Tordesillas
Puente de Tordesillas is a historic bridge in the Spanish town of Tordesillas, known for spanning the Duero River and contributing to the town’s medieval character.
- 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 Target entity description: Puente de Hierro is a historic iron bridge spanning the Almendares River in Havana, Cuba, known for its distinctive metal structure and role in the city’s transportation network.
-
A.
Puente de Piedra
Puente de Piedra is a historic stone bridge over the Ebro River in Zaragoza, Spain, and one of the city’s most iconic symbols.
-
B.
Puente de la Mujer
Puente de la Mujer is a distinctive modern pedestrian bridge in Buenos Aires, Argentina, known for its striking asymmetrical design by architect Santiago Calatrava.
-
C.
Puente del Rey
Puente del Rey is a historic bridge in Madrid, Spain, that spans the Manzanares River and connects the city center with the Casa de Campo park.
-
D.
Puente de San Martín
Puente de San Martín is a historic medieval stone bridge spanning the Tagus River in Toledo, Spain, renowned for its impressive arches and fortified towers.
-
E.
Puente de Tordesillas
Puente de Tordesillas is a historic bridge in the Spanish town of Tordesillas, known for spanning the Duero River and contributing to the town’s medieval character.
- F. None of above. chosen
Statements (23)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
iron bridge ⓘ transport infrastructure ⓘ |
| constructionType | metal bridge ⓘ |
| country | Cuba ⓘ |
| crosses | Almendares River ⓘ |
| function | road traffic bridge ⓘ |
| hasCulturalRole | local landmark in Havana ⓘ |
| hasHistoricValue | yes ⓘ |
| hasNotableFeature | distinctive metal structure ⓘ |
| hasStructureType | metal truss bridge ⓘ |
| heritageStatus | historic bridge ⓘ |
| locatedIn |
Cuba
ⓘ
Havana ⓘ
linked to:
Havana, Cuba
|
| locatedOnWatercourse | Almendares River ⓘ |
| material |
iron
ⓘ
metal ⓘ |
| partOf |
Havana transportation network
ⓘ
linked to:
Havana street network
|
| region |
Province of Havana
ⓘ
linked to:
La Habana Province
|
| significance | important link in local transportation ⓘ |
| transportRole | connects neighborhoods separated by Almendares River ⓘ |
| usedFor |
pedestrian crossing
ⓘ
vehicular 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 Description of subject: Puente de Hierro is a historic iron bridge spanning the Almendares River in Havana, Cuba, known for its distinctive metal structure and role in the city’s transportation network.
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)