Port of Açu
E245150
Port of Açu is a large private industrial port complex in São João da Barra, Brazil, serving as a major hub for oil, mining, and logistics operations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Port of Açu canonical | 2 |
| Açu Port Industrial Complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2166554 — 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 Açu Context triple: [State of Rio de Janeiro, hasMajorPort, Port of Açu]
-
A.
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.
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B.
Port of Itaguaí
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.
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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.
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D.
Port of Progreso
The Port of Progreso is a major Gulf of Mexico seaport in Yucatán that serves as a key hub for regional trade, cruise tourism, and maritime access to southeastern Mexico.
-
E.
Port of San Vicente
The Port of San Vicente is a key Chilean seaport on the Pacific coast that serves as an important commercial and industrial hub for the Biobío 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: Port of Açu Target entity description: Port of Açu is a large private industrial port complex in São João da Barra, Brazil, serving as a major hub for oil, mining, and logistics operations.
-
A.
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.
-
B.
Port of Itaguaí
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.
-
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 Progreso
The Port of Progreso is a major Gulf of Mexico seaport in Yucatán that serves as a key hub for regional trade, cruise tourism, and maritime access to southeastern Mexico.
-
E.
Port of San Vicente
The Port of San Vicente is a key Chilean seaport on the Pacific coast that serves as an important commercial and industrial hub for the Biobío Region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
industrial port complex
ⓘ
private port ⓘ seaport ⓘ |
| constructionStart | late 2000s ⓘ |
| country | Brazil ⓘ |
| distanceTo | approximately 320 km from Rio de Janeiro city ⓘ |
| hasBerthType |
deepwater berths
ⓘ
offshore berths ⓘ |
| hasCustomsStatus | customs-bonded area ⓘ |
| hasEnergyProjects |
LNG infrastructure
ⓘ
thermoelectric power plants ⓘ |
| hasFacility |
industrial district
ⓘ
iron ore terminal ⓘ multicargo terminal ⓘ offshore support base ⓘ oil terminal ⓘ power generation plants ⓘ shipyard infrastructure ⓘ |
| hasLogisticsService |
distribution
ⓘ
storage ⓘ transshipment ⓘ |
| hasRailConnection | linked to inland mining regions via rail and road corridors ⓘ |
| locatedIn |
Southeast Region of Brazil
ⓘ
State of Rio de Janeiro ⓘ São João da Barra ⓘ |
| locatedOn |
Atlantic Ocean
ⓘ
Açu Lagoon region ⓘ |
| nearbyCity | Campos dos Goytacazes ⓘ |
| notableFor |
large private greenfield port development in Brazil
ⓘ
one of the largest port-industrial complexes in Latin America ⓘ |
| opened | early 2010s ⓘ |
| operator | Prumo Logística ⓘ |
| owner | Prumo Logística ⓘ |
| partOf |
Port of Açu
self-linksurface differs
ⓘ
surface form:
Açu Port Industrial Complex
|
| primaryUse |
iron ore export
ⓘ
logistics hub ⓘ offshore support base ⓘ oil terminal ⓘ |
| region |
Northern Rio de Janeiro
ⓘ
surface form:
Northern Rio de Janeiro coast
|
| servesIndustry |
logistics
ⓘ
mining ⓘ oil and gas ⓘ steel ⓘ |
| strategicRole |
export corridor for Brazilian iron ore
ⓘ
hub for offshore services ⓘ logistics base for pre-salt oil fields ⓘ |
| waterDepth | up to about 25 meters ⓘ |
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 Açu Description of subject: Port of Açu is a large private industrial port complex in São João da Barra, Brazil, serving as a major hub for oil, mining, and logistics operations.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Açu Port Industrial Complex