H-19 Chickasaw
E255422
The H-19 Chickasaw is a multi-purpose, single-rotor helicopter widely used by the U.S. military and other forces during the Korean War era for transport, medevac, and utility missions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| H-19 Chickasaw canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2333874 — 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: H-19 Chickasaw Context triple: [Sikorsky Aircraft, notableProduct, H-19 Chickasaw]
-
A.
Toukan
Toukan is a Jordanian family name associated with notable figures in the country’s political and social life.
-
B.
Shawnee
The Shawnee are an Algonquian-speaking Native American people historically based in the Ohio Valley, known for their resistance to U.S. expansion in the late 18th and early 19th centuries.
-
C.
Hobuck
Hobuck is the original settlement name that preceded the modern city of Hoboken, New Jersey.
-
D.
Skidi Pawnee
Skidi Pawnee is one of the principal bands of the Pawnee people, historically noted for its distinct cultural traditions and ceremonial practices on the Central Plains.
-
E.
Wootonekanuske
Wootonekanuske was a Native American woman known as the wife of Metacomet (King Philip), the Wampanoag leader who led a major resistance against English colonists in 17th-century New England.
- 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: H-19 Chickasaw Target entity description: The H-19 Chickasaw is a multi-purpose, single-rotor helicopter widely used by the U.S. military and other forces during the Korean War era for transport, medevac, and utility missions.
-
A.
Toukan
Toukan is a Jordanian family name associated with notable figures in the country’s political and social life.
-
B.
Shawnee
The Shawnee are an Algonquian-speaking Native American people historically based in the Ohio Valley, known for their resistance to U.S. expansion in the late 18th and early 19th centuries.
-
C.
Hobuck
Hobuck is the original settlement name that preceded the modern city of Hoboken, New Jersey.
-
D.
Skidi Pawnee
Skidi Pawnee is one of the principal bands of the Pawnee people, historically noted for its distinct cultural traditions and ceremonial practices on the Central Plains.
-
E.
Wootonekanuske
Wootonekanuske was a Native American woman known as the wife of Metacomet (King Philip), the Wampanoag leader who led a major resistance against English colonists in 17th-century New England.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
medevac helicopter
ⓘ
military helicopter ⓘ transport helicopter ⓘ utility helicopter ⓘ |
| capacity |
up to 10 troops
ⓘ
up to 6 stretchers ⓘ |
| category |
Korean War helicopters
ⓘ
United States military helicopters ⓘ |
| civilDesignation |
Sikorsky H-5 helicopter
ⓘ
surface form:
Sikorsky S-55
|
| configuration | single-rotor ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 2 ⓘ |
| developedFrom | Sikorsky S-55 design ⓘ |
| engineType | piston engine ⓘ |
| firstFlight | 1949 ⓘ |
| fuselageType | pod-and-boom ⓘ |
| introduced | early 1950s ⓘ |
| landingGear | fixed landing gear ⓘ |
| mainRotorBlades | 3 ⓘ |
| manufacturer |
Sikorsky Aircraft (until divestiture)
ⓘ
surface form:
Sikorsky Aircraft
|
| NATOReportingName |
Chickasaw people
ⓘ
surface form:
Chickasaw
|
| notableFeature | rear cabin for passengers or casualties ⓘ |
| numberOfEngines | 1 ⓘ |
| powerplantLocation | nose-mounted engine ⓘ |
| primaryUser | United States Army ⓘ |
| retiredFromUSService | 1960s ⓘ |
| role |
medical evacuation
ⓘ
search and rescue ⓘ troop transport ⓘ utility transport ⓘ |
| serviceEra |
Korean War era
ⓘ
early Cold War ⓘ |
| tailRotor | yes ⓘ |
| usedBy |
Belgian Air Force
ⓘ
French Air Force ⓘ Japan Self-Defense Forces ⓘ
surface form:
Japanese Self-Defense Forces
Royal Air Force ⓘ United States Air Force ⓘ United States Army ⓘ United States Marine Corps ⓘ United States Navy ⓘ many foreign air arms ⓘ |
| usedFor |
casualty evacuation
ⓘ
logistics support ⓘ personnel transport ⓘ training ⓘ |
| usedInConflict | Korean War ⓘ |
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: H-19 Chickasaw Description of subject: The H-19 Chickasaw is a multi-purpose, single-rotor helicopter widely used by the U.S. military and other forces during the Korean War era for transport, medevac, and utility missions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sikorsky Aircraft