PSA
E665526
PSA is the major port operator and logistics company that manages and develops Singapore’s world-leading container terminals.
All labels observed (2)
| Label | Occurrences |
|---|---|
| PSA Singapore | 5 |
| PSA canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7442869 — 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: PSA Context triple: [Port of Singapore, shortName, PSA]
-
A.
PSA
The PSA is a landmark U.S. federal law enacted in 1921 to regulate fair competition and trade practices in the livestock, meatpacking, and poultry industries.
-
B.
PSS
PSS is the French and Italian abbreviation for the Social Democratic Party of Switzerland, a major center-left political party advocating social justice and welfare policies.
-
C.
PSB
PSB is the division of the New York City Police Department responsible for overseeing and coordinating the city’s uniformed patrol operations across its precincts and boroughs.
-
D.
PSB
PSB is Adobe Photoshop’s large document file format designed to handle images exceeding the size and layer limits of standard PSD files.
-
E.
PSB
PSB is a high-energy particle accelerator at CERN that boosts protons from the Proton Synchrotron Injector Complex to higher energies for use in subsequent accelerators and experiments.
- 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: PSA Target entity description: PSA is the major port operator and logistics company that manages and develops Singapore’s world-leading container terminals.
-
A.
PSA
The PSA is a landmark U.S. federal law enacted in 1921 to regulate fair competition and trade practices in the livestock, meatpacking, and poultry industries.
-
B.
PSS
PSS is the French and Italian abbreviation for the Social Democratic Party of Switzerland, a major center-left political party advocating social justice and welfare policies.
-
C.
PSB
PSB is the division of the New York City Police Department responsible for overseeing and coordinating the city’s uniformed patrol operations across its precincts and boroughs.
-
D.
PSB
PSB is a high-energy particle accelerator at CERN that boosts protons from the Proton Synchrotron Injector Complex to higher energies for use in subsequent accelerators and experiments.
-
E.
PSB
PSB is Adobe Photoshop’s large document file format designed to handle images exceeding the size and layer limits of standard PSD files.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
logistics company
ⓘ
port operator ⓘ |
| alsoKnownAs | PSA International ⓘ |
| associatedWith |
Maritime and Port Authority of Singapore
ⓘ
Port of Singapore ⓘ |
| businessModel |
logistics services provider
ⓘ
terminal operator ⓘ |
| coreService |
container handling
ⓘ
logistics solutions ⓘ port management ⓘ supply chain services ⓘ |
| country | Singapore ⓘ |
| develops | Singapore container terminals ⓘ |
| focusArea |
digitalization of port logistics
ⓘ
efficiency of container terminal operations ⓘ global port network expansion ⓘ |
| formerName |
Port of Singapore Authority
ⓘ
linked to:
Port of Singapore
|
| hasCapability |
container terminal planning and development
ⓘ
integrated logistics and supply chain solutions ⓘ |
| hasSubsidiary |
PSA International Pte Ltd
ⓘ
linked to:
PSA International
PSA Singapore ⓘ
linked to:
PSA
|
| headquartersLocation | Singapore ⓘ |
| industry |
logistics
ⓘ
port operations ⓘ supply chain management ⓘ |
| locationOfOperations |
Africa
ⓘ
Americas ⓘ Asia ⓘ Europe ⓘ Middle East ⓘ Singapore ⓘ |
| manages | Singapore’s world-leading container terminals ⓘ |
| operates |
Brani Terminal
ⓘ
Keppel Terminal ⓘ
linked to:
Keppel Harbour
Pasir Panjang Terminal ⓘ
linked to:
Pasir Panjang
Singapore container terminals ⓘ Tanjong Pagar Terminal ⓘ |
| operatesInSector |
container terminal operations
ⓘ
maritime transport ⓘ |
| ownership | wholly owned by Temasek Holdings ⓘ |
| parentOrganization | Temasek Holdings ⓘ |
| roleInEconomy | contributes significantly to Singapore’s maritime and logistics sector ⓘ |
| roleInSingapore | supports Singapore’s status as a global transshipment hub ⓘ |
| shortName | PSA ⓘ |
| strategicImportance |
key node in global container shipping network
ⓘ
major port operator in Singapore ⓘ |
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: PSA Description of subject: PSA is the major port operator and logistics company that manages and develops Singapore’s world-leading container terminals.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: PSA
linked to: PSA
linked to: PSA
linked to: PSA
linked to: PSA