Sikorsky VH-3D Sea King

E34335

medium‑lift helicopter military helicopter presidential transport aircraft twin‑engine helicopter

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.

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AI illustration

All labels observed (3)

Label	Occurrences
VH-3D Sea King	6
Sikorsky VH-3D Sea King canonical	2
Sikorsky SH‑3 Sea King	1

How this entity was disambiguated

This entity first appeared as the object of triple T248766 — 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: Sikorsky VH-3D Sea King
Context triple: [Marine One, typicalAircraftModel, Sikorsky VH-3D Sea King]

A. MH-60 Black Hawk
The MH-60 Black Hawk is a special operations variant of the UH-60 helicopter, optimized for low-level, night, and covert missions with advanced avionics and mission equipment.
B. CH-147F Chinook
The CH-147F Chinook is a Canadian variant of the Boeing CH-47 heavy-lift transport helicopter, optimized for tactical troop and cargo missions in demanding environments.
C. MH-47 Chinook
The MH-47 Chinook is a heavily modified special operations variant of the CH-47 helicopter, optimized for long-range, low-level, and nighttime missions with advanced avionics, aerial refueling capability, and enhanced survivability systems.
D. CH-148 Cyclone
The CH-148 Cyclone is a Canadian maritime helicopter designed primarily for anti-submarine warfare, search and rescue, and shipborne operations.
E. AH-6 Little Bird
The AH-6 Little Bird is a light attack and reconnaissance helicopter used by U.S. special operations forces for highly agile, low-level missions.
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: Sikorsky VH-3D Sea King
Target entity description: 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.

A. MH-60 Black Hawk
The MH-60 Black Hawk is a special operations variant of the UH-60 helicopter, optimized for low-level, night, and covert missions with advanced avionics and mission equipment.
B. CH-147F Chinook
The CH-147F Chinook is a Canadian variant of the Boeing CH-47 heavy-lift transport helicopter, optimized for tactical troop and cargo missions in demanding environments.
C. MH-47 Chinook
The MH-47 Chinook is a heavily modified special operations variant of the CH-47 helicopter, optimized for long-range, low-level, and nighttime missions with advanced avionics, aerial refueling capability, and enhanced survivability systems.
D. CH-148 Cyclone
The CH-148 Cyclone is a Canadian maritime helicopter designed primarily for anti-submarine warfare, search and rescue, and shipborne operations.
E. AH-6 Little Bird
The AH-6 Little Bird is a light attack and reconnaissance helicopter used by U.S. special operations forces for highly agile, low-level missions.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	medium‑lift helicopter ⓘ military helicopter ⓘ presidential transport aircraft ⓘ twin‑engine helicopter ⓘ
airframeMaterial	metal ⓘ
basedOn	Sikorsky S‑61 ⓘ linked to: CH-124 Sea King
callSignWhenPresidentOnboard	Marine One ⓘ
callSignWhenVicePresidentOnboard	Marine Two ⓘ
capacity	Secret Service agents ⓘ president of the United States ⓘ senior staff ⓘ
category	United States military helicopters ⓘ helicopters of the United States Marine Corps ⓘ
countryOfOrigin	United States ⓘ linked to: United States of America
crew	5 ⓘ
crewRole	communications specialist ⓘ copilot ⓘ crew chief ⓘ pilot ⓘ security personnel ⓘ
engineType	turboshaft ⓘ
enteredService	1970s ⓘ
hasFeature	ballistic protection ⓘ executive interior ⓘ in‑flight communications with White House ⓘ secure communications suite ⓘ self‑defense systems ⓘ
introducedAsPresidentialTransport	1970s ⓘ
landingGearType	amphibious hull with sponsons ⓘ
manufacturer	Sikorsky Aircraft ⓘ linked to: Sikorsky Aircraft (until divestiture)
numberOfEngines	2 ⓘ
operator	HMX‑1 ⓘ linked to: HMX-1
primaryUser	Marine Helicopter Squadron One ⓘ
role	VIP transport ⓘ executive transport ⓘ presidential transport ⓘ
rotorConfiguration	single main rotor ⓘ
status	being replaced ⓘ
successor	Sikorsky VH‑92A ⓘ linked to: VH-92A Patriot
tailRotorConfiguration	single tail rotor ⓘ
usedAs	Marine One ⓘ
usedBy	United States Marine Corps ⓘ United States Navy for VIP transport ⓘ United States government ⓘ
usedFor	short‑range presidential travel ⓘ transport between White House and Andrews Air Force Base ⓘ transport to Camp David ⓘ transport to presidential events ⓘ
variantOf	Sikorsky SH‑3 Sea King ⓘ linked to: Sikorsky VH-3D Sea King

How these facts were elicited