Pedro de Valdivia Bridge
E475201
Pedro de Valdivia Bridge is a major road bridge in Valdivia, Chile, serving as a key connection between the city center and the Isla Teja district.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pedro de Valdivia Bridge canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4776488 — 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: Pedro de Valdivia Bridge Context triple: [Calle-Calle River, crossedBy, Pedro de Valdivia Bridge]
-
A.
San Roque González de Santa Cruz Bridge
The San Roque González de Santa Cruz Bridge is a major international cable-stayed bridge that spans the Paraná River, connecting the cities of Posadas in Argentina and Encarnación in Paraguay.
-
B.
Marcelo Fernan Bridge
Marcelo Fernan Bridge is a major cable-stayed bridge in Cebu, Philippines, that connects Mactan Island to mainland Cebu and serves as a key transportation link in the region.
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C.
Llacolén Bridge
Llacolén Bridge is a major road bridge in Concepción, Chile, that spans the Biobío River and serves as a key connection within the city’s transport network.
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D.
Boyacá Bridge
Boyacá Bridge is a historic stone bridge in Colombia famed as the site of the decisive 1819 Battle of Boyacá during the country’s war of independence.
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E.
Puente Pío Nono
Puente Pío Nono is a historic bridge in Santiago, Chile, known for connecting the Bellavista neighborhood with the city center across the Mapocho River.
- 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: Pedro de Valdivia Bridge Target entity description: Pedro de Valdivia Bridge is a major road bridge in Valdivia, Chile, serving as a key connection between the city center and the Isla Teja district.
-
A.
San Roque González de Santa Cruz Bridge
The San Roque González de Santa Cruz Bridge is a major international cable-stayed bridge that spans the Paraná River, connecting the cities of Posadas in Argentina and Encarnación in Paraguay.
-
B.
Marcelo Fernan Bridge
Marcelo Fernan Bridge is a major cable-stayed bridge in Cebu, Philippines, that connects Mactan Island to mainland Cebu and serves as a key transportation link in the region.
-
C.
Llacolén Bridge
Llacolén Bridge is a major road bridge in Concepción, Chile, that spans the Biobío River and serves as a key connection within the city’s transport network.
-
D.
Boyacá Bridge
Boyacá Bridge is a historic stone bridge in Colombia famed as the site of the decisive 1819 Battle of Boyacá during the country’s war of independence.
-
E.
Puente Pío Nono
Puente Pío Nono is a historic bridge in Santiago, Chile, known for connecting the Bellavista neighborhood with the city center across the Mapocho River.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
road bridge ⓘ transport infrastructure ⓘ |
| connects |
Isla Teja
ⓘ
Valdivia city center ⓘ |
| constructionStartDate | 1950 ⓘ |
| country | Chile ⓘ |
| crosses | Calle-Calle River ⓘ |
| function |
pedestrian bridge
ⓘ
vehicular bridge ⓘ |
| hasLanes | multiple road lanes ⓘ |
| hasPedestrianAccess | yes ⓘ |
| heritageStatus | local landmark in Valdivia ⓘ |
| locatedIn |
Los Ríos Region
ⓘ
Valdivia ⓘ southern Chile ⓘ |
| maintainedBy | local authorities of Valdivia ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| namedAfter |
Pedro de Valdivia
ⓘ
Spanish conquistador Pedro de Valdivia ⓘ
linked to:
Pedro de Valdivia
|
| openingDate | 1954 ⓘ |
| owner | Municipality of Valdivia ⓘ |
| partOf | urban road network of Valdivia ⓘ |
| roadType | motor vehicle traffic ⓘ |
| significance |
key crossing over Calle-Calle River in Valdivia
ⓘ
main connection between Valdivia city center and Isla Teja ⓘ |
| usedFor |
daily commuting
ⓘ
pedestrian circulation ⓘ public transport routes ⓘ |
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: Pedro de Valdivia Bridge Description of subject: Pedro de Valdivia Bridge is a major road bridge in Valdivia, Chile, serving as a key connection between the city center and the Isla Teja district.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.