Angostura Bridge
E367423
Angostura Bridge is a major suspension bridge spanning the Orinoco River in Venezuela, serving as a key transportation link near Ciudad Bolívar.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Angostura Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3541871 — 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: Angostura Bridge Context triple: [Ciudad Bolívar, hasLandmark, Angostura Bridge]
-
A.
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.
-
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.
Ponte Salazar
Ponte Salazar is the former name of Lisbon’s iconic 25 de Abril Bridge, a large suspension bridge spanning the Tagus River in Portugal.
-
D.
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.
-
E.
Maria Pia Bridge
Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
- 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: Angostura Bridge Target entity description: Angostura Bridge is a major suspension bridge spanning the Orinoco River in Venezuela, serving as a key transportation link near Ciudad Bolívar.
-
A.
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.
-
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.
Ponte Salazar
Ponte Salazar is the former name of Lisbon’s iconic 25 de Abril Bridge, a large suspension bridge spanning the Tagus River in Portugal.
-
D.
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.
-
E.
Maria Pia Bridge
Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
road bridge
ⓘ
suspension bridge ⓘ |
| carries |
pedestrians
ⓘ
vehicular traffic ⓘ |
| connects | transport routes between northern and southern Venezuela ⓘ |
| constructionStartYear | 1960s ⓘ |
| country | Venezuela ⓘ |
| crosses | Orinoco River ⓘ |
| design | suspension bridge design ⓘ |
| function | carries road traffic ⓘ |
| hasType | steel suspension bridge ⓘ |
| heritageStatus | important Venezuelan engineering landmark ⓘ |
| laneCount | multiple road lanes ⓘ |
| length | approximately 1678 m ⓘ |
| locatedIn |
Bolívar state
ⓘ
linked to:
Bolívar State
Ciudad Bolívar ⓘ Guayana Region ⓘ |
| locatedInWaterBodyRegion |
Orinoco River basin
ⓘ
linked to:
Orinoco Basin
|
| locatedOnContinent | South America ⓘ |
| mainSpanLength | approximately 712 m ⓘ |
| maintainedBy | Venezuelan authorities ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| namedAfter |
Angostura (former name of Ciudad Bolívar)
ⓘ
linked to:
Ciudad Bolívar
|
| near |
Ciudad Bolívar urban area
ⓘ
linked to:
Ciudad Bolívar
|
| notableFor |
long main span over the Orinoco River
ⓘ
strategic crossing of the Orinoco in Venezuela ⓘ |
| numberOfSpans | 3 ⓘ |
| numberOfTowers | 2 ⓘ |
| openingDate | 1967-01-06 ⓘ |
| owner | Government of Venezuela ⓘ |
| partOf | Venezuelan national road network ⓘ |
| regionServed |
Bolívar state road network
ⓘ
Ciudad Bolívar metropolitan area ⓘ
linked to:
Ciudad Bolívar
|
| riverBankConnection | connects the banks of the Orinoco River near Ciudad Bolívar ⓘ |
| riverSection |
middle Orinoco
ⓘ
linked to:
Orinoco River
|
| significance |
first bridge built over the Orinoco River
ⓘ
major transportation link in eastern Venezuela ⓘ |
| status | in use ⓘ |
| toll | no publicly known permanent toll ⓘ |
| trafficType | highway traffic ⓘ |
| yearCompleted | 1967 ⓘ |
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: Angostura Bridge Description of subject: Angostura Bridge is a major suspension bridge spanning the Orinoco River in Venezuela, serving as a key transportation link near Ciudad Bolívar.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.