Eiffel Bridge of Viana do Castelo
E850705
The Eiffel Bridge of Viana do Castelo is a 19th-century iron railway and road bridge in northern Portugal, designed by Gustave Eiffel and noted for its distinctive metal lattice structure over the Lima River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Eiffel Bridge of Viana do Castelo canonical | 1 |
| Ponte Eiffel de Viana do Castelo | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10216749 — 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: Eiffel Bridge of Viana do Castelo Context triple: [Viana do Castelo, hasLandmark, Eiffel Bridge of Viana do Castelo]
-
A.
Braga Bridge
The Braga Bridge is a major steel truss highway bridge carrying Interstate 195 over the Taunton River in Fall River, Massachusetts.
-
B.
Amarante Bridge
Amarante Bridge is a historic stone arch bridge in the town of Amarante, Portugal, renowned for its picturesque setting and architectural significance.
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C.
International Bridge of Tui–Valença
The International Bridge of Tui–Valença is a historic metal truss bridge over the Minho River that links the towns of Tui in Spain and Valença in Portugal, carrying both road and rail traffic between the two countries.
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D.
25 de Abril Bridge
The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
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E.
Ponte de Sacavém
Ponte de Sacavém is a historic bridge in the town of Sacavém, Portugal, known for spanning the Trancão River and serving as an important local crossing and landmark.
- 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: Eiffel Bridge of Viana do Castelo Target entity description: The Eiffel Bridge of Viana do Castelo is a 19th-century iron railway and road bridge in northern Portugal, designed by Gustave Eiffel and noted for its distinctive metal lattice structure over the Lima River.
-
A.
Braga Bridge
The Braga Bridge is a major steel truss highway bridge carrying Interstate 195 over the Taunton River in Fall River, Massachusetts.
-
B.
Amarante Bridge
Amarante Bridge is a historic stone arch bridge in the town of Amarante, Portugal, renowned for its picturesque setting and architectural significance.
-
C.
International Bridge of Tui–Valença
The International Bridge of Tui–Valença is a historic metal truss bridge over the Minho River that links the towns of Tui in Spain and Valença in Portugal, carrying both road and rail traffic between the two countries.
-
D.
25 de Abril Bridge
The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
-
E.
Ponte de Sacavém
Ponte de Sacavém is a historic bridge in the town of Sacavém, Portugal, known for spanning the Trancão River and serving as an important local crossing and landmark.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
metal bridge ⓘ railway bridge ⓘ |
| architect | Gustave Eiffel ⓘ |
| continent | Europe ⓘ |
| country | Portugal ⓘ |
| crosses | Lima River ⓘ |
| designer | Gustave Eiffel ⓘ |
| hasDesignFeature |
lattice girders
ⓘ
multiple-span metal truss ⓘ |
| heritageStatus | notable 19th-century engineering work in Portugal ⓘ |
| locatedIn |
Norte Region
ⓘ
Portugal ⓘ Viana do Castelo ⓘ Viana do Castelo District ⓘ Viana do Castelo Municipality ⓘ |
| material | iron ⓘ |
| namedAfter | Gustave Eiffel ⓘ |
| notableFor |
association with Gustave Eiffel
ⓘ
distinctive metal lattice structure ⓘ |
| openingDate | 19th century ⓘ |
| partOf |
railway infrastructure of Portugal
ⓘ
road transport network of Portugal ⓘ |
| regionServed | northern Portugal ⓘ |
| structureType | metal lattice structure ⓘ |
| use |
railway traffic
ⓘ
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: Eiffel Bridge of Viana do Castelo Description of subject: The Eiffel Bridge of Viana do Castelo is a 19th-century iron railway and road bridge in northern Portugal, designed by Gustave Eiffel and noted for its distinctive metal lattice structure over the Lima River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Eiffel Bridge of Viana do Castelo