Port of Tubarão
E947137
The Port of Tubarão is a major Brazilian deep-water seaport and iron ore export terminal located near Vitória on the Atlantic coast.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Tubarão Port Complex | 2 |
| Port of Tubarão canonical | 1 |
| Port of Vitória – Tubarão complex (nearby private terminals) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11786524 — 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 Tubarão Context triple: [State of Espírito Santo, hasPort, Port of Tubarão]
-
A.
Port of Mucuripe
The Port of Mucuripe is the main seaport of Fortaleza in northeastern Brazil, serving as a key hub for cargo and passenger maritime traffic in the region.
-
B.
Port of Imbetiba
The Port of Imbetiba is a coastal port facility in Macaé, Brazil, historically important for regional trade and now closely linked to the offshore oil and gas industry.
-
C.
Port of Açu
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.
-
D.
Port of Corumbá
The Port of Corumbá is a river port in Brazil’s Mato Grosso do Sul state that serves as a key hub for regional trade and navigation along the Paraguay River.
-
E.
Port of Vitória
The Port of Vitória is a major Brazilian seaport in the state of Espírito Santo, serving as an important hub for the export and import of goods such as iron ore, steel products, and agricultural commodities.
- 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 Tubarão Target entity description: The Port of Tubarão is a major Brazilian deep-water seaport and iron ore export terminal located near Vitória on the Atlantic coast.
-
A.
Port of Mucuripe
The Port of Mucuripe is the main seaport of Fortaleza in northeastern Brazil, serving as a key hub for cargo and passenger maritime traffic in the region.
-
B.
Port of Imbetiba
The Port of Imbetiba is a coastal port facility in Macaé, Brazil, historically important for regional trade and now closely linked to the offshore oil and gas industry.
-
C.
Port of Açu
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.
-
D.
Port of Corumbá
The Port of Corumbá is a river port in Brazil’s Mato Grosso do Sul state that serves as a key hub for regional trade and navigation along the Paraguay River.
-
E.
Port of Vitória
The Port of Vitória is a major Brazilian seaport in the state of Espírito Santo, serving as an important hub for the export and import of goods such as iron ore, steel products, and agricultural commodities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
deep-water port
ⓘ
iron ore export terminal ⓘ seaport ⓘ |
| connectedTo |
Central Atlantic Railway
ⓘ
Vitória-Minas Railway ⓘ
linked to:
Estrada de Ferro Vitória a Minas
|
| country | Brazil ⓘ |
| geographicLocation | eastern Brazil ⓘ |
| handlesCargoType |
bulk solids
ⓘ
coal ⓘ iron ore ⓘ pellets ⓘ |
| hasAccessTo |
railway network
ⓘ
road network ⓘ |
| hasBerthType | deep-draft berths ⓘ |
| hasCargoHandling |
bulk loading
ⓘ
mechanized ship loading ⓘ |
| hasFacility |
conveyor systems
ⓘ
piers ⓘ rail yards ⓘ shiploaders ⓘ stockyards ⓘ |
| hasFunction | export hub for Vale ⓘ |
| hasPortType |
bulk cargo port
ⓘ
industrial port ⓘ |
| hasWaterBody | Atlantic Ocean ⓘ |
| isInCountrySubdivision | state of Espírito Santo ⓘ |
| isPartOf | Brazilian port system ⓘ |
| locatedIn |
Espírito Santo
ⓘ
linked to:
State of Espírito Santo
Vitória ⓘ |
| locatedInRegion | Southeast Region of Brazil ⓘ |
| locatedInTimeZone | UTC−03:00 ⓘ |
| locatedNear |
Vitória metropolitan area
ⓘ
linked to:
Metropolitan Region of Vitória
|
| locatedOn | Atlantic Ocean ⓘ |
| namedAfter | Baía do Tubarão ⓘ |
| nearCity |
Vila Velha
ⓘ
Vitória ⓘ |
| operator | Vale S.A. ⓘ |
| ownedBy | Vale S.A. ⓘ |
| partOf |
Vale logistics system
ⓘ
linked to:
Vale
|
| primaryExport |
iron ore
ⓘ
pellets ⓘ |
| servesCompany | Vale S.A. ⓘ |
| servesIndustry |
mining industry
ⓘ
steel industry ⓘ |
| usedFor |
export of Brazilian iron ore
ⓘ
loading bulk carriers ⓘ |
| waterwayClass | maritime ⓘ |
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 Tubarão Description of subject: The Port of Tubarão is a major Brazilian deep-water seaport and iron ore export terminal located near Vitória on the Atlantic coast.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Tubarão
linked to: Port of Tubarão
linked to: Port of Tubarão