Port of Itaguaí
E241683
The Port of Itaguaí is a major Brazilian seaport and industrial hub located in the metropolitan area of Rio de Janeiro, serving as a key gateway for bulk cargo and mineral exports.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Port of Itaguaí canonical | 3 |
| Port of Sepetiba | 2 |
| Itaguaí Port (Sepetiba Bay) operations | 1 |
| Porto de Itaguaí | 1 |
| Porto de Sepetiba | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2166553 — 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: Port of Itaguaí Context triple: [State of Rio de Janeiro, hasMajorPort, Port of Itaguaí]
-
A.
Port of Rio de Janeiro
The Port of Rio de Janeiro is one of Brazil’s principal seaports, serving as a major hub for cargo, passenger traffic, and maritime trade along the country’s southeastern coast.
-
B.
Port of Santos
The Port of Santos is Brazil’s largest and busiest seaport, serving as a key hub for international trade and cargo movement in South America.
-
C.
Port of Suape
The Port of Suape is a major deep-water industrial and container port complex in northeastern Brazil that serves as a key logistics and economic hub for the state of Pernambuco.
-
D.
Port of Pecém
The Port of Pecém is a major deep-water industrial and cargo port complex in northeastern Brazil that serves as a key hub for international trade and regional economic development in the state of Ceará.
-
E.
Cabo Frio
Cabo Frio is a coastal city in southeastern Brazil known for its white-sand beaches, clear waters, and tourism-driven economy.
- 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: Port of Itaguaí Target entity description: The Port of Itaguaí is a major Brazilian seaport and industrial hub located in the metropolitan area of Rio de Janeiro, serving as a key gateway for bulk cargo and mineral exports.
-
A.
Port of Rio de Janeiro
The Port of Rio de Janeiro is one of Brazil’s principal seaports, serving as a major hub for cargo, passenger traffic, and maritime trade along the country’s southeastern coast.
-
B.
Port of Santos
The Port of Santos is Brazil’s largest and busiest seaport, serving as a key hub for international trade and cargo movement in South America.
-
C.
Port of Suape
The Port of Suape is a major deep-water industrial and container port complex in northeastern Brazil that serves as a key logistics and economic hub for the state of Pernambuco.
-
D.
Port of Pecém
The Port of Pecém is a major deep-water industrial and cargo port complex in northeastern Brazil that serves as a key hub for international trade and regional economic development in the state of Ceará.
-
E.
Cabo Frio
Cabo Frio is a coastal city in southeastern Brazil known for its white-sand beaches, clear waters, and tourism-driven economy.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
industrial port
ⓘ
seaport ⓘ |
| alsoKnownAs |
Porto de Itaguaí
ⓘ
linked to:
Port of Itaguaí
Porto de Sepetiba ⓘ
linked to:
Port of Itaguaí
|
| belongsToPortAuthority | Companhia Docas do Rio de Janeiro ⓘ |
| connectedTo |
railway network of Minas Gerais
ⓘ
road network of Rio de Janeiro state ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| distanceFrom | about 80 km from downtown Rio de Janeiro ⓘ |
| formerName |
Port of Sepetiba
ⓘ
linked to:
Port of Itaguaí
|
| handlesCargoType |
bauxite
ⓘ
coal ⓘ containers ⓘ general cargo ⓘ iron ore ⓘ |
| hasAccessMode |
rail
ⓘ
road ⓘ sea ⓘ |
| hasHarborType | natural harbor ⓘ |
| hasTerminalType |
bulk terminal
ⓘ
coal terminal ⓘ container terminal ⓘ solid mineral terminal ⓘ |
| isIndustrialHub | true ⓘ |
| isMajorExportGatewayFor | iron ore from Minas Gerais ⓘ |
| languageUsed | Portuguese ⓘ |
| locatedIn |
Itaguaí
ⓘ
linked to:
Maricá
Rio de Janeiro (state) ⓘ
linked to:
State of Rio de Janeiro
Southeast Region, Brazil ⓘ
linked to:
Southeast Region of Brazil
|
| locatedInMetropolitanArea |
Rio de Janeiro metropolitan area
ⓘ
linked to:
Região Metropolitana do Rio de Janeiro
|
| locatedInTimeZone | UTC−03:00 ⓘ |
| locatedNearCity | Rio de Janeiro ⓘ |
| locatedOnWaterbody | Sepetiba Bay ⓘ |
| managedBy | Companhia Docas do Rio de Janeiro ⓘ |
| operatedBy | Companhia Docas do Rio de Janeiro ⓘ |
| partOf |
Port complex of Rio de Janeiro
ⓘ
linked to:
Port of Rio de Janeiro
|
| portType |
bulk cargo port
ⓘ
seaport ⓘ |
| primaryFunction |
bulk cargo handling
ⓘ
mineral exports ⓘ |
| regionServed |
Minas Gerais
ⓘ
Southeast Brazil ⓘ
linked to:
Southeast Region of Brazil
|
| strategicImportance | major export corridor for Brazilian minerals ⓘ |
| supportsIndustry |
logistics industry
ⓘ
mining industry ⓘ steel industry ⓘ |
| UNLocode | BRIGI ⓘ |
| waterType | Atlantic Ocean ⓘ |
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: Port of Itaguaí Description of subject: The Port of Itaguaí is a major Brazilian seaport and industrial hub located in the metropolitan area of Rio de Janeiro, serving as a key gateway for bulk cargo and mineral exports.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Itaguaí
linked to: Port of Itaguaí
linked to: Port of Itaguaí
linked to: Port of Itaguaí
linked to: Port of Itaguaí