Grumman E-2C Hawkeye
E120906
The Grumman E-2C Hawkeye is a carrier-capable airborne early warning and control (AEW&C) aircraft featuring a distinctive rotating radar dome, used by several navies and air forces for long-range surveillance and battle management.
All labels observed (7)
| Label | Occurrences |
|---|---|
| E-2C Hawkeye | 4 |
| Grumman E-2 Hawkeye | 3 |
| Grumman E-2C Hawkeye canonical | 2 |
| E-2 Hawkeye | 1 |
| E-2C Hawkeye Group II/III | 1 |
| Grumman E-2 Hawkeye family | 1 |
| Grumman E-2B Hawkeye | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T857041 — 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.
Target entity: Grumman E-2C Hawkeye Context triple: [Japan Air Self-Defense Force, usesAircraft, Grumman E-2C Hawkeye]
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A.
Grumman F-14 Tomcat
The Grumman F-14 Tomcat is a twin-engine, variable-sweep wing U.S. Navy fighter aircraft renowned for its long-range air superiority, fleet defense, and iconic role in the Cold War and popular culture.
-
B.
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.
-
C.
Lockheed P-3 Orion
The Lockheed P-3 Orion is a four-engine turboprop maritime patrol and anti-submarine warfare aircraft widely used by navies and air forces around the world during the Cold War and beyond.
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D.
F/A-18 Hornet
The F/A-18 Hornet is a twin-engine, supersonic, multirole combat jet used by the U.S. Navy and Marine Corps and several allied air forces for both fighter and attack missions.
-
E.
Lockheed P-2 Neptune
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Grumman E-2C Hawkeye Target entity description: The Grumman E-2C Hawkeye is a carrier-capable airborne early warning and control (AEW&C) aircraft featuring a distinctive rotating radar dome, used by several navies and air forces for long-range surveillance and battle management.
-
A.
Grumman F-14 Tomcat
The Grumman F-14 Tomcat is a twin-engine, variable-sweep wing U.S. Navy fighter aircraft renowned for its long-range air superiority, fleet defense, and iconic role in the Cold War and popular culture.
-
B.
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.
-
C.
Lockheed P-3 Orion
The Lockheed P-3 Orion is a four-engine turboprop maritime patrol and anti-submarine warfare aircraft widely used by navies and air forces around the world during the Cold War and beyond.
-
D.
F/A-18 Hornet
The F/A-18 Hornet is a twin-engine, supersonic, multirole combat jet used by the U.S. Navy and Marine Corps and several allied air forces for both fighter and attack missions.
-
E.
Lockheed P-2 Neptune
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.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
airborne early warning and control aircraft
ⓘ
carrier-capable aircraft ⓘ |
| aircraftType | twin-turboprop ⓘ |
| avionicsUpgradeVariant |
Group 0
ⓘ
Group I ⓘ Group II ⓘ Hawkeye 2000 ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 5 ⓘ |
| crewRole |
co-pilot
ⓘ
pilot ⓘ three mission systems operators ⓘ |
| designedFor | aircraft carrier operations ⓘ |
| distinctiveFeature |
folding wings for carrier operations
ⓘ
rotating radar dome ⓘ |
| endurance | over 4 hours on station ⓘ |
| engineModel |
Allison T56 turboprop
ⓘ
surface form:
Allison T56-A-425
|
| engineType | turboprop ⓘ |
| enteredServiceWith | United States Navy ⓘ |
| introduced | 1973 ⓘ |
| launchMethod | catapult-assisted takeoff ⓘ |
| manufacturer | Grumman ⓘ |
| maximumSpeed | approximately 350 knots ⓘ |
| maximumTakeoffWeight | approximately 26,000 kg ⓘ |
| numberOfEngines | 2 ⓘ |
| partOfSeries |
Grumman E-2C Hawkeye
self-linksurface differs
ⓘ
surface form:
Grumman E-2 Hawkeye family
|
| predecessor |
Grumman E-2C Hawkeye
self-linksurface differs
ⓘ
surface form:
Grumman E-2B Hawkeye
|
| primaryMission |
fleet air defense coordination
ⓘ
long-range surveillance ⓘ |
| primaryUser | United States Navy ⓘ |
| radarModel |
AN/APS-125
ⓘ
AN/APS-125 ⓘ
surface form:
AN/APS-139
AN/APS-145 ⓘ |
| radarType | rotodome-mounted radar ⓘ |
| range | over 1,500 nautical miles ⓘ |
| recoveryMethod | arrested landing ⓘ |
| role |
airborne early warning
ⓘ
battle management ⓘ command and control ⓘ |
| secondaryMission |
airspace management
ⓘ
maritime surveillance ⓘ search and rescue coordination ⓘ |
| successor |
E-2D Advanced Hawkeye
ⓘ
surface form:
Northrop Grumman E-2D Advanced Hawkeye
|
| tailConfiguration | four-fin tail ⓘ |
| usedBy |
Egyptian Air Force
ⓘ
French Navy ⓘ Japan Maritime Self-Defense Force ⓘ Mexican Navy ⓘ Republic of China Air Force ⓘ United States Navy ⓘ |
| wingConfiguration | high-wing ⓘ |
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.
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.
Subject: Grumman E-2C Hawkeye Description of subject: The Grumman E-2C Hawkeye is a carrier-capable airborne early warning and control (AEW&C) aircraft featuring a distinctive rotating radar dome, used by several navies and air forces for long-range surveillance and battle management.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.