Changi Naval Base
E665534
Changi Naval Base is Singapore’s primary naval facility, serving as a modern deep-water base that supports the Republic of Singapore Navy’s operations and hosts visiting foreign warships.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Changi Naval Base canonical | 5 |
| Changi Naval Base (CNB) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7442922 — 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: Changi Naval Base Context triple: [Republic of Singapore Navy, headquarters, Changi Naval Base]
-
A.
Mina Salman Naval Base
Mina Salman Naval Base is a key naval installation in Bahrain that serves as a strategic hub for the Bahrain Defence Force and allied maritime operations in the Persian Gulf.
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B.
Marina East, Singapore
Marina East, Singapore is a reclaimed coastal planning area and parkland zone located along the southeastern waterfront of Singapore, featuring recreational spaces and views of the city skyline.
-
C.
Marina South, Singapore
Marina South, Singapore is a waterfront district in central Singapore known for attractions like Gardens by the Bay, Marina Bay Sands, and its prominent role in the city’s skyline and tourism.
-
D.
Port of Subic
Port of Subic is a major international seaport and freeport zone in the Philippines that serves as a key hub for maritime trade, logistics, and industrial activities in the Subic Bay area.
-
E.
Visakhapatnam Naval Base
Visakhapatnam Naval Base is a major Indian Navy installation on the east coast of India, serving as a key operational and logistical hub for maritime defense in the Bay of Bengal 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: Changi Naval Base Target entity description: Changi Naval Base is Singapore’s primary naval facility, serving as a modern deep-water base that supports the Republic of Singapore Navy’s operations and hosts visiting foreign warships.
-
A.
Mina Salman Naval Base
Mina Salman Naval Base is a key naval installation in Bahrain that serves as a strategic hub for the Bahrain Defence Force and allied maritime operations in the Persian Gulf.
-
B.
Marina East, Singapore
Marina East, Singapore is a reclaimed coastal planning area and parkland zone located along the southeastern waterfront of Singapore, featuring recreational spaces and views of the city skyline.
-
C.
Marina South, Singapore
Marina South, Singapore is a waterfront district in central Singapore known for attractions like Gardens by the Bay, Marina Bay Sands, and its prominent role in the city’s skyline and tourism.
-
D.
Port of Subic
Port of Subic is a major international seaport and freeport zone in the Philippines that serves as a key hub for maritime trade, logistics, and industrial activities in the Subic Bay area.
-
E.
Visakhapatnam Naval Base
Visakhapatnam Naval Base is a major Indian Navy installation on the east coast of India, serving as a key operational and logistical hub for maritime defense in the Bay of Bengal region.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | naval base ⓘ |
| city | Singapore ⓘ |
| country | Singapore ⓘ |
| garrison | Republic of Singapore Navy personnel ⓘ |
| hasAccessTo |
deep-water approaches
ⓘ
major international shipping lanes ⓘ |
| hasCapability |
berthing of large-displacement warships
ⓘ
support for long-range naval deployments ⓘ |
| hasFeature |
ammunition storage facilities
ⓘ
command and control facilities ⓘ deep-water berths ⓘ large turning basin ⓘ logistics support facilities ⓘ maintenance and repair facilities ⓘ modern naval infrastructure ⓘ |
| hasFunction |
hosts visiting foreign warships
ⓘ
primary naval facility of Singapore ⓘ supports Republic of Singapore Navy operations ⓘ |
| hasInfrastructureType | deep-water naval base ⓘ |
| location |
Changi
ⓘ
linked to:
Changi, Singapore
eastern Singapore ⓘ |
| nearby |
Changi Airport
ⓘ
linked to:
Singapore Changi Airport
Singapore Strait ⓘ |
| operator | Republic of Singapore Navy ⓘ |
| ownedBy | Government of Singapore ⓘ |
| partOf | Singapore Armed Forces ⓘ |
| region | Southeast Asia ⓘ |
| securityRole |
protection of Singapore’s territorial waters
ⓘ
support for multinational maritime operations ⓘ |
| servesAs |
home port for Republic of Singapore Navy vessels
ⓘ
port of call for foreign navies ⓘ |
| strategicImportance |
enables international naval cooperation
ⓘ
supports Singapore’s maritime security ⓘ supports sea lines of communication in the region ⓘ |
| usedFor |
hosting aircraft carriers
ⓘ
hosting amphibious assault ships ⓘ hosting large surface combatants ⓘ hosting submarines ⓘ naval exercises ⓘ regional maritime security operations ⓘ replenishment and resupply ⓘ |
| visitingNavies |
Japan Maritime Self-Defense Force
ⓘ
United States Navy ⓘ |
| visitingNavies | Royal Australian Navy ⓘ |
| visitingNavies | Royal Navy ⓘ |
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: Changi Naval Base Description of subject: Changi Naval Base is Singapore’s primary naval facility, serving as a modern deep-water base that supports the Republic of Singapore Navy’s operations and hosts visiting foreign warships.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.