Companhia Docas do Rio de Janeiro
E812319
Companhia Docas do Rio de Janeiro is a Brazilian state-owned port authority responsible for managing and developing key port facilities in the state of Rio de Janeiro.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Companhia Docas do Rio de Janeiro canonical | 5 |
| Port of Rio de Janeiro authority | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9643903 — 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: Companhia Docas do Rio de Janeiro Context triple: [Port of Rio de Janeiro, operatedBy, Companhia Docas do Rio de Janeiro]
-
A.
Companhia Docas do Estado de São Paulo
Companhia Docas do Estado de São Paulo was the former state-owned company responsible for managing and operating the Port of Santos, Brazil’s largest and busiest seaport.
-
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 Angra do Heroísmo
The Port of Angra do Heroísmo is a historic maritime harbor on Terceira Island in the Azores, Portugal, long serving as a key Atlantic stopover for trade and navigation.
-
D.
Darwin Port Corporation
Darwin Port Corporation was the government-owned entity responsible for managing and operating the Port of Darwin in Australia's Northern Territory before its later lease to private operators.
-
E.
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.
- 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: Companhia Docas do Rio de Janeiro Target entity description: Companhia Docas do Rio de Janeiro is a Brazilian state-owned port authority responsible for managing and developing key port facilities in the state of Rio de Janeiro.
-
A.
Companhia Docas do Estado de São Paulo
Companhia Docas do Estado de São Paulo was the former state-owned company responsible for managing and operating the Port of Santos, Brazil’s largest and busiest seaport.
-
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 Angra do Heroísmo
The Port of Angra do Heroísmo is a historic maritime harbor on Terceira Island in the Azores, Portugal, long serving as a key Atlantic stopover for trade and navigation.
-
D.
Darwin Port Corporation
Darwin Port Corporation was the government-owned entity responsible for managing and operating the Port of Darwin in Australia's Northern Territory before its later lease to private operators.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
port authority
ⓘ
state-owned company ⓘ |
| activity |
environmental management in port areas
ⓘ
leasing of port areas and facilities ⓘ port infrastructure maintenance ⓘ port operations planning ⓘ safety and security management in ports ⓘ |
| appliesRegulation | Brazilian port legislation ⓘ |
| country | Brazil ⓘ |
| focusesOn |
expansion of port capacity in Rio de Janeiro state
ⓘ
improvement of port efficiency ⓘ integration of ports with hinterland logistics networks ⓘ |
| governs | public port terminals in Rio de Janeiro state ⓘ |
| handles |
bulk cargo
ⓘ
container cargo ⓘ general cargo ⓘ passenger port operations ⓘ |
| hasAbbreviation | CDRJ ⓘ |
| hasWebsite | http://www.portosrio.gov.br/ ⓘ |
| headquartersLocation | city of Rio de Janeiro ⓘ |
| industry |
logistics
ⓘ
maritime transport infrastructure ⓘ port management ⓘ |
| jurisdiction |
Brazilian federal government
ⓘ
linked to:
Brazilian government
|
| languageOfWorkOrName | Portuguese ⓘ |
| legalForm | state-owned enterprise ⓘ |
| locatedInTimeZone | UTC−03:00 ⓘ |
| location |
Rio de Janeiro, Brazil
ⓘ
linked to:
Rio de Janeiro
|
| manages |
Port of Angra dos Reis
ⓘ
Port of Itaguaí ⓘ Port of Niterói ⓘ Port of Rio de Janeiro ⓘ |
| mission | to manage and develop port infrastructure in the state of Rio de Janeiro ⓘ |
| operatesIn | state of Rio de Janeiro ⓘ |
| operatesUnder | Brazilian federal port policy ⓘ |
| ownedBy |
Federal Government of Brazil
ⓘ
linked to:
Brazilian government
|
| publicOwner |
União (Federative Republic of Brazil)
ⓘ
linked to:
Union of Brazil
|
| regionServed | Southeast Region of Brazil ⓘ |
| regulates | use of federal port areas under its administration ⓘ |
| responsibleFor |
development of port infrastructure in the state of Rio de Janeiro
ⓘ
management of public port facilities in the state of Rio de Janeiro ⓘ |
| sector | public sector ⓘ |
| shortName | CDRJ ⓘ |
| subordinateTo | Ministry of Ports and Airports of Brazil ⓘ |
| typeOfPortAuthority | landlord port authority ⓘ |
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: Companhia Docas do Rio de Janeiro Description of subject: Companhia Docas do Rio de Janeiro is a Brazilian state-owned port authority responsible for managing and developing key port facilities in the state of Rio de Janeiro.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Companhia Docas do Rio de Janeiro