Sikorsky S-58
E895926
anti-submarine warfare helicopter
helicopter
military helicopter
search and rescue helicopter
utility helicopter
The Sikorsky S-58 is an American multi-purpose, medium-lift helicopter widely used from the 1950s onward for both civilian and military roles, including transport, search and rescue, and anti-submarine warfare.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sikorsky S-58 canonical | 1 |
| Sikorsky S‑58 (as Westland Wessex) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10823118 — 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-58 Context triple: [H-34 Choctaw, civilianVariant, Sikorsky S-58]
-
A.
Sikorsky V
Sikorsky V is a designated satellite crater on the Moon associated with the larger Sikorsky impact crater.
-
B.
Sikorsky U
Sikorsky U is a designated satellite crater located near the main lunar impact crater Sikorsky on the Moon’s far side.
-
C.
Sikorsky Q
Sikorsky Q is a designated satellite crater on the Moon associated with the larger lunar impact feature Sikorsky.
-
D.
Sikorsky X
Sikorsky X is a designated satellite impact crater located on the Moon near the main Sikorsky crater.
-
E.
Sikorsky Y
Sikorsky Y is a designated satellite crater on the Moon associated with the larger lunar impact feature Sikorsky.
- 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-58 Target entity description: The Sikorsky S-58 is an American multi-purpose, medium-lift helicopter widely used from the 1950s onward for both civilian and military roles, including transport, search and rescue, and anti-submarine warfare.
-
A.
Sikorsky V
Sikorsky V is a designated satellite crater on the Moon associated with the larger Sikorsky impact crater.
-
B.
Sikorsky U
Sikorsky U is a designated satellite crater located near the main lunar impact crater Sikorsky on the Moon’s far side.
-
C.
Sikorsky Q
Sikorsky Q is a designated satellite crater on the Moon associated with the larger lunar impact feature Sikorsky.
-
D.
Sikorsky X
Sikorsky X is a designated satellite impact crater located on the Moon near the main Sikorsky crater.
-
E.
Sikorsky Y
Sikorsky Y is a designated satellite crater on the Moon associated with the larger lunar impact feature Sikorsky.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
anti-submarine warfare helicopter
ⓘ
helicopter ⓘ military helicopter ⓘ search and rescue helicopter ⓘ utility helicopter ⓘ |
| capacity | approximately 12–16 passengers ⓘ |
| civilDesignation | S-58 NERFINISHED ⓘ |
| configuration | single-engine, single-rotor ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 2 ⓘ |
| developedFrom | Sikorsky S-55 NERFINISHED ⓘ |
| engineType | single piston engine ⓘ |
| enteredServiceDecade | 1950s ⓘ |
| firstFlight | 1954-03-08 ⓘ |
| fuselageMaterial | metal ⓘ |
| introduced | mid-1950s ⓘ |
| landingGearType | fixed landing gear ⓘ |
| manufacturer | Sikorsky Aircraft NERFINISHED ⓘ |
| militaryDesignation |
CH-34
NERFINISHED
ⓘ
H-34 NERFINISHED ⓘ UH-34 NERFINISHED ⓘ |
| NATOReportingName | Seabat NERFINISHED ⓘ |
| navalDesignation |
HSS-1
NERFINISHED
ⓘ
SH-34 NERFINISHED ⓘ |
| notableVariant |
Sikorsky H-34
NERFINISHED
ⓘ
Westland Wessex NERFINISHED ⓘ |
| powerplant | Wright R-1820 radial engine NERFINISHED ⓘ |
| primaryRole |
anti-submarine warfare
ⓘ
medium-lift transport ⓘ search and rescue ⓘ |
| rotorConfiguration | single main rotor ⓘ |
| tailRotor | yes ⓘ |
| usedBy |
French Navy
NERFINISHED
ⓘ
German Navy NERFINISHED ⓘ Royal Navy ⓘ United States Army ⓘ United States Coast Guard NERFINISHED ⓘ United States Marine Corps ⓘ United States Navy ⓘ various civilian operators worldwide ⓘ |
| usedFor |
VIP transport
ⓘ
anti-submarine warfare operations ⓘ cargo transport ⓘ civilian transport ⓘ search and rescue operations ⓘ troop transport ⓘ |
| usedInConflict |
Algerian War
NERFINISHED
ⓘ
Vietnam War ⓘ |
| usedInRole |
amphibious assault support
ⓘ
medical evacuation ⓘ |
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-58 Description of subject: The Sikorsky S-58 is an American multi-purpose, medium-lift helicopter widely used from the 1950s onward for both civilian and military roles, including transport, search and rescue, and anti-submarine warfare.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sikorsky S‑58 (as Westland Wessex)