Lockheed P-2 Neptune
E52232
The Lockheed P-2 Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft used extensively by the U.S. Navy and allied forces.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lockheed Neptune | 2 |
| Lockheed P-2 Neptune canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T412068 — 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: Lockheed P-2 Neptune Context triple: [Pueblo Weisbrod Aircraft Museum, hasAircraftOnDisplay, Lockheed P-2 Neptune]
-
A.
Boeing P-8 Poseidon
The Boeing P-8 Poseidon is a military maritime patrol and reconnaissance aircraft used primarily for anti-submarine warfare, anti-surface warfare, and intelligence, surveillance, and reconnaissance missions.
-
B.
Sikorsky VH-3D Sea King
The Sikorsky VH-3D Sea King is a twin-engine, medium-lift helicopter used by the United States Marine Corps as a presidential transport aircraft.
-
C.
Supermarine Walrus
The Supermarine Walrus is a British World War II-era amphibious biplane reconnaissance and air-sea rescue aircraft designed by Supermarine.
-
D.
Beechcraft King Air
The Beechcraft King Air is a family of twin-turboprop utility aircraft widely used around the world for military, government, and civilian transport, training, and special-mission roles.
-
E.
Supermarine Seafang
The Supermarine Seafang was a late-World War II British naval fighter aircraft developed as a carrier-capable, high-performance evolution of the Spitfire line, intended for service with the Royal Navy’s Fleet Air Arm.
- 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: Lockheed P-2 Neptune Target entity description: The Lockheed P-2 Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft used extensively by the U.S. Navy and allied forces.
-
A.
Boeing P-8 Poseidon
The Boeing P-8 Poseidon is a military maritime patrol and reconnaissance aircraft used primarily for anti-submarine warfare, anti-surface warfare, and intelligence, surveillance, and reconnaissance missions.
-
B.
Sikorsky VH-3D Sea King
The Sikorsky VH-3D Sea King is a twin-engine, medium-lift helicopter used by the United States Marine Corps as a presidential transport aircraft.
-
C.
Supermarine Walrus
The Supermarine Walrus is a British World War II-era amphibious biplane reconnaissance and air-sea rescue aircraft designed by Supermarine.
-
D.
Beechcraft King Air
The Beechcraft King Air is a family of twin-turboprop utility aircraft widely used around the world for military, government, and civilian transport, training, and special-mission roles.
-
E.
Supermarine Seafang
The Supermarine Seafang was a late-World War II British naval fighter aircraft developed as a carrier-capable, high-performance evolution of the Spitfire line, intended for service with the Royal Navy’s Fleet Air Arm.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
anti-submarine warfare aircraft
ⓘ
maritime patrol aircraft ⓘ military aircraft ⓘ |
| alsoKnownAs | P2V Neptune ⓘ |
| armament |
bombs
ⓘ
depth charges ⓘ mines ⓘ rockets ⓘ torpedoes ⓘ |
| conflict |
Cold War maritime patrol operations
ⓘ
Korean War ⓘ Vietnam War ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew |
7
ⓘ
to 9 ⓘ |
| developedFrom | Lockheed PV-2 Harpoon ⓘ |
| era | Cold War ⓘ |
| firstFlight | 1945-05-17 ⓘ |
| hasFeature |
magnetic anomaly detector boom
ⓘ
sonobuoy launchers ⓘ |
| introduced | 1947 ⓘ |
| length | approximately 91 ft ⓘ |
| manufacturer |
Lockheed Martin
ⓘ
surface form:
Lockheed
|
| maximumSpeed | about 300 knots ⓘ |
| natoReportingName | none ⓘ |
| powerplant |
2 Wright R-3350 radial piston engines
ⓘ
2 auxiliary turbojet engines in later variants ⓘ |
| primaryRole |
anti-submarine warfare
ⓘ
maritime patrol ⓘ |
| productionPeriod | late 1940s to early 1960s ⓘ |
| range | over 4,000 km ⓘ |
| retiredFromUSService | 1970s ⓘ |
| successor | Lockheed P-3 Orion ⓘ |
| usedBy |
Argentine Navy
ⓘ
surface form:
Argentine Naval Aviation
Brazilian Air Force ⓘ Chilean Navy ⓘ French Navy ⓘ Aeronautica Militare ⓘ
surface form:
Italian Air Force
Japan Maritime Self-Defense Force ⓘ Portuguese Air Force ⓘ Republic of China Air Force ⓘ Royal Australian Air Force ⓘ Royal Canadian Air Force ⓘ Royal Netherlands Navy ⓘ South African Air Force ⓘ Spanish Air Force ⓘ United States Navy ⓘ German Navy ⓘ
surface form:
West German Navy
|
| wingspan | approximately 99 ft ⓘ |
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: Lockheed P-2 Neptune Description of subject: The Lockheed P-2 Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft used extensively by the U.S. Navy and allied forces.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lockheed Neptune
this entity surface form:
Lockheed Neptune