Naval Undersea Warfare Center Keyport
E912042
Naval Undersea Warfare Center Keyport is a major U.S. Navy research, development, testing, and evaluation facility specializing in undersea warfare systems and technologies, located on the Kitsap Peninsula in Washington State.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Naval Undersea Warfare Center Keyport canonical | 2 |
| Naval Undersea Warfare Center Division Keyport | 1 |
| Naval Undersea Warfare Engineering Station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11212284 — 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: Naval Undersea Warfare Center Keyport Context triple: [Liberty Bay, hasNearbyFacility, Naval Undersea Warfare Center Keyport]
-
A.
U.S. Navy Atlantic Undersea Test and Evaluation Center
The U.S. Navy Atlantic Undersea Test and Evaluation Center is a major naval range complex used for testing, evaluating, and researching undersea warfare systems and technologies.
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B.
Naval Surface Warfare Center Port Hueneme Division
Naval Surface Warfare Center Port Hueneme Division is a U.S. Navy research, test, and engineering command specializing in surface warfare systems, particularly naval weaponry, combat systems, and in-service engineering support for the fleet.
-
C.
Naval Operations Center
The Naval Operations Center is a command and control facility of the Royal Thai Navy responsible for directing and coordinating its maritime operations.
-
D.
Naval Surface Warfare Center, Carderock Division
The Naval Surface Warfare Center, Carderock Division is a major U.S. Navy research and development facility specializing in ship design, hydrodynamics, and related naval engineering technologies.
-
E.
Naval Support Facility Indian Head
Naval Support Facility Indian Head is a U.S. Navy installation in Charles County, Maryland, known primarily for its roles in explosives research, ordnance disposal, and support to naval operations.
- 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: Naval Undersea Warfare Center Keyport Target entity description: Naval Undersea Warfare Center Keyport is a major U.S. Navy research, development, testing, and evaluation facility specializing in undersea warfare systems and technologies, located on the Kitsap Peninsula in Washington State.
-
A.
U.S. Navy Atlantic Undersea Test and Evaluation Center
The U.S. Navy Atlantic Undersea Test and Evaluation Center is a major naval range complex used for testing, evaluating, and researching undersea warfare systems and technologies.
-
B.
Naval Surface Warfare Center Port Hueneme Division
Naval Surface Warfare Center Port Hueneme Division is a U.S. Navy research, test, and engineering command specializing in surface warfare systems, particularly naval weaponry, combat systems, and in-service engineering support for the fleet.
-
C.
Naval Operations Center
The Naval Operations Center is a command and control facility of the Royal Thai Navy responsible for directing and coordinating its maritime operations.
-
D.
Naval Surface Warfare Center, Carderock Division
The Naval Surface Warfare Center, Carderock Division is a major U.S. Navy research and development facility specializing in ship design, hydrodynamics, and related naval engineering technologies.
-
E.
Naval Support Facility Indian Head
Naval Support Facility Indian Head is a U.S. Navy installation in Charles County, Maryland, known primarily for its roles in explosives research, ordnance disposal, and support to naval operations.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy research and development facility
ⓘ
military installation ⓘ |
| country | United States of America ⓘ |
| focusesOn |
in-service engineering for undersea weapons
ⓘ
test and evaluation of torpedoes ⓘ undersea ranges and test facilities management ⓘ |
| formerlyKnownAs |
Naval Torpedo Station Keyport
ⓘ
Naval Undersea Warfare Engineering Station ⓘ
linked to:
Naval Undersea Warfare Center Keyport
|
| garrison | Keyport, Washington ⓘ |
| hasComponent | underwater test ranges in Puget Sound ⓘ |
| hasFacilityType |
engineering center
ⓘ
maintenance and repair depot ⓘ test range ⓘ |
| hasFunction |
development
ⓘ
fleet support ⓘ research ⓘ test and evaluation ⓘ |
| hasMission | to provide the U.S. Navy with undersea warfare systems engineering and lifecycle support ⓘ |
| hasNearbyCity |
Bremerton, Washington
ⓘ
linked to:
Bremerton
Poulsbo, Washington ⓘ
linked to:
Poulsbo
|
| hasPublicFacility |
U.S. Naval Undersea Museum (nearby and associated)
ⓘ
linked to:
Naval Undersea Museum
|
| hasWebsite | https://www.navsea.navy.mil/Home/Warfare-Centers/NUWC-Keyport/ ⓘ |
| inception | 1914 ⓘ |
| locatedIn | Keyport, Washington ⓘ |
| locatedInAdministrativeTerritory |
Kitsap County, Washington
ⓘ
linked to:
Kitsap County
Washington (state) ⓘ
linked to:
Washington
|
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedOn | Kitsap Peninsula ⓘ |
| militaryBranch | United States Navy ⓘ |
| nickname |
Torpedo Town, USA
ⓘ
linked to:
Torpedo Town USA
|
| operator | United States Navy ⓘ |
| ownedBy |
United States Department of the Navy
ⓘ
linked to:
Department of the Navy
|
| partOf |
Naval Sea Systems Command
ⓘ
Naval Undersea Warfare Center ⓘ
linked to:
Naval Undersea Warfare Centers
|
| specializesIn |
torpedo systems
ⓘ
undersea warfare systems ⓘ undersea warfare technologies ⓘ underwater weapons testing ⓘ |
| subordinateTo | Naval Sea Systems Command Warfare Centers ⓘ |
| supportsCapability | undersea warfare ⓘ |
| supportsPlatform |
submarines
ⓘ
surface ships ⓘ |
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: Naval Undersea Warfare Center Keyport Description of subject: Naval Undersea Warfare Center Keyport is a major U.S. Navy research, development, testing, and evaluation facility specializing in undersea warfare systems and technologies, located on the Kitsap Peninsula in Washington State.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Naval Undersea Warfare Center Keyport
Naval Undersea Warfare Center Keyport
→
formerlyKnownAs
→
Naval Undersea Warfare Engineering Station
ⓘ
linked to: Naval Undersea Warfare Center Keyport