Rio–Niterói Bridge
E204809
The Rio–Niterói Bridge is a long box-girder road bridge in Brazil that connects the cities of Rio de Janeiro and Niterói and is one of the country’s most important transport links.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Rio–Niterói Bridge canonical | 4 |
| Ponte Rio–Niterói | 1 |
| Rio-Niterói Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1816489 — 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: Rio–Niterói Bridge Context triple: [Guanabara Bay, crossedBy, Rio–Niterói Bridge]
-
A.
Vasco da Gama Bridge
The Vasco da Gama Bridge is a modern cable-stayed bridge in Lisbon, Portugal, and one of the longest bridges in Europe, spanning the Tagus River.
-
B.
Ponte Rainha Santa Isabel
Ponte Rainha Santa Isabel is a road and pedestrian bridge over the Mondego River in Coimbra, Portugal, named in honor of Queen Saint Isabel.
-
C.
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.
-
D.
Ponte de Santa Clara
Ponte de Santa Clara is a prominent road bridge over the Mondego River in Coimbra, Portugal, connecting the historic city center with its southern districts.
-
E.
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.
- 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: Rio–Niterói Bridge Target entity description: The Rio–Niterói Bridge is a long box-girder road bridge in Brazil that connects the cities of Rio de Janeiro and Niterói and is one of the country’s most important transport links.
-
A.
Vasco da Gama Bridge
The Vasco da Gama Bridge is a modern cable-stayed bridge in Lisbon, Portugal, and one of the longest bridges in Europe, spanning the Tagus River.
-
B.
Ponte Rainha Santa Isabel
Ponte Rainha Santa Isabel is a road and pedestrian bridge over the Mondego River in Coimbra, Portugal, named in honor of Queen Saint Isabel.
-
C.
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.
-
D.
Ponte de Santa Clara
Ponte de Santa Clara is a prominent road bridge over the Mondego River in Coimbra, Portugal, connecting the historic city center with its southern districts.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
box-girder bridge
ⓘ
bridge ⓘ road bridge ⓘ |
| alsoKnownAs |
Ponte Rio–Niterói
ⓘ
linked to:
Rio–Niterói Bridge
|
| carries | motor vehicle traffic ⓘ |
| connects |
Niterói
ⓘ
Rio de Janeiro ⓘ |
| constructionStartDate | 1968 ⓘ |
| country | Brazil ⓘ |
| crosses | Guanabara Bay ⓘ |
| designedBy |
Mario Andreazza
ⓘ
Roberto de Oliveira Campos ⓘ |
| formerRecord | one of the longest box-girder bridges in the world at opening ⓘ |
| hasCoordinates | approximate latitude -22.846, longitude -43.125 ⓘ |
| hasSection |
approach viaducts
ⓘ
central navigation span ⓘ high viaduct over Guanabara Bay ⓘ |
| lanesDirection | 4 lanes in each direction ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn |
Southeast Region, Brazil
ⓘ
linked to:
Southeast Region of Brazil
State of Rio de Janeiro ⓘ |
| mainSpanLength | about 300 metres ⓘ |
| maintainedBy | Ecovia Caminho do Mar (concessionaire) ⓘ |
| material | reinforced concrete ⓘ |
| namedAfter | Artur da Costa e Silva ⓘ |
| navigationClearance | about 72 metres ⓘ |
| navigationSpanLength | about 300 metres ⓘ |
| notableFor |
heavy daily traffic volumes
ⓘ
strategic economic importance for Rio de Janeiro metropolitan area ⓘ |
| numberOfLanes | 8 ⓘ |
| officialName | Ponte Presidente Costa e Silva ⓘ |
| openedBy | Emílio Garrastazu Médici ⓘ |
| openingDate | 1974-03-04 ⓘ |
| owner |
Federal Government of Brazil
ⓘ
linked to:
Brazilian government
|
| partOf | BR-101 ⓘ |
| passesThrough |
Guanabara Bay shipping lane
ⓘ
linked to:
Guanabara Bay
|
| previouslyMaintainedBy | CCR Ponte ⓘ |
| regionServed |
Greater Rio de Janeiro
ⓘ
linked to:
Região Metropolitana do Rio de Janeiro
|
| roadType | motorway ⓘ |
| structureType | box girder ⓘ |
| toll | yes ⓘ |
| tollDirection | charged in one direction only ⓘ |
| totalLength |
about 13.29 kilometres
ⓘ
about 8.26 miles ⓘ |
| trafficRole |
important part of Brazil’s coastal highway system
ⓘ
major transport link between Rio de Janeiro and Niterói ⓘ |
| urbanContext | metropolitan region of Rio de Janeiro ⓘ |
| width | about 27 metres ⓘ |
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: Rio–Niterói Bridge Description of subject: The Rio–Niterói Bridge is a long box-girder road bridge in Brazil that connects the cities of Rio de Janeiro and Niterói and is one of the country’s most important transport links.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.