Sikorsky S‑38
E610229
The Sikorsky S‑38 was a twin‑engine amphibious flying boat of the late 1920s and early 1930s, used for both commercial and exploratory aviation and noted for its distinctive twin‑boom tail.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sikorsky S‑38 canonical | 2 |
| Sikorsky S-38 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6669242 — 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 S‑38 Context triple: [Pratt & Whitney Hornet, application, Sikorsky S‑38]
-
A.
Bell H-13 Sioux
The Bell H-13 Sioux is a light, single-rotor helicopter best known for its extensive use by the U.S. Army during the Korean War, particularly in medical evacuation and observation roles.
-
B.
de Havilland DH.53 Humming Bird
The de Havilland DH.53 Humming Bird is a 1920s British single-seat light monoplane built as an economical, compact aircraft for sport and private flying.
-
C.
Curtiss H-16 flying boat
The Curtiss H-16 was a large American World War I-era patrol flying boat used primarily by the U.S. Navy and British forces for maritime reconnaissance and anti-submarine warfare.
-
D.
Sikorsky H-5 helicopter
The Sikorsky H-5 is an early post–World War II American utility and rescue helicopter that played a key role in pioneering rotary-wing military and search-and-rescue operations.
-
E.
Vertol Model 107
The Vertol Model 107 is an American twin-rotor, medium-lift transport helicopter prototype that served as the basis for later military and civilian tandem-rotor helicopters.
- 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 S‑38 Target entity description: The Sikorsky S‑38 was a twin‑engine amphibious flying boat of the late 1920s and early 1930s, used for both commercial and exploratory aviation and noted for its distinctive twin‑boom tail.
-
A.
Bell H-13 Sioux
The Bell H-13 Sioux is a light, single-rotor helicopter best known for its extensive use by the U.S. Army during the Korean War, particularly in medical evacuation and observation roles.
-
B.
de Havilland DH.53 Humming Bird
The de Havilland DH.53 Humming Bird is a 1920s British single-seat light monoplane built as an economical, compact aircraft for sport and private flying.
-
C.
Curtiss H-16 flying boat
The Curtiss H-16 was a large American World War I-era patrol flying boat used primarily by the U.S. Navy and British forces for maritime reconnaissance and anti-submarine warfare.
-
D.
Sikorsky H-5 helicopter
The Sikorsky H-5 is an early post–World War II American utility and rescue helicopter that played a key role in pioneering rotary-wing military and search-and-rescue operations.
-
E.
Vertol Model 107
The Vertol Model 107 is an American twin-rotor, medium-lift transport helicopter prototype that served as the basis for later military and civilian tandem-rotor helicopters.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Sikorsky aircraft
ⓘ
amphibious flying boat ⓘ transport aircraft ⓘ twin-engine aircraft ⓘ |
| aircraftType | high-wing monoplane ⓘ |
| capacity | 8 passengers ⓘ |
| category |
amphibious aircraft
ⓘ
flying boat ⓘ |
| construction | mixed metal-and-fabric ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 2 ⓘ |
| designer | Igor Sikorsky NERFINISHED ⓘ |
| engineConfiguration | twin-engine tractor ⓘ |
| era | interwar period ⓘ |
| firstFlight | 1928 ⓘ |
| hasVariant |
Sikorsky S-38A
NERFINISHED
ⓘ
Sikorsky S-38B NERFINISHED ⓘ Sikorsky S-38C NERFINISHED ⓘ |
| historicalSignificance | helped establish early Pan American Airways routes ⓘ |
| hullType | boat hull ⓘ |
| introduced | late 1920s ⓘ |
| landingCapability |
land
ⓘ
water ⓘ |
| manufacturer | Sikorsky Aircraft NERFINISHED ⓘ |
| notableFeature |
distinctive twin-boom tail
ⓘ
open engine nacelles mounted above wing ⓘ |
| operator |
Pan American Airways
NERFINISHED
ⓘ
U.S. Army Air Corps NERFINISHED ⓘ U.S. Navy NERFINISHED ⓘ private owners ⓘ |
| periodOfUse |
1930s
ⓘ
late 1920s ⓘ |
| powerplant | radial piston engines ⓘ |
| primaryUser |
Pan American Airways
NERFINISHED
ⓘ
U.S. Navy NERFINISHED ⓘ |
| role |
airliner
ⓘ
utility aircraft ⓘ |
| status | retired ⓘ |
| tailConfiguration | twin-boom tail ⓘ |
| usedFor |
commercial aviation
ⓘ
exploratory aviation ⓘ mail transport ⓘ passenger transport ⓘ route pioneering ⓘ survey flights ⓘ |
| usedInRegion |
Africa
NERFINISHED
ⓘ
Caribbean NERFINISHED ⓘ Latin America NERFINISHED ⓘ South Pacific NERFINISHED ⓘ |
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: Sikorsky S‑38 Description of subject: The Sikorsky S‑38 was a twin‑engine amphibious flying boat of the late 1920s and early 1930s, used for both commercial and exploratory aviation and noted for its distinctive twin‑boom tail.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Wright R-1820
this entity surface form:
Sikorsky S-38
subject surface form:
Pratt & Whitney Wasp