VS-300
E888179
The VS-300 was an early experimental American helicopter designed by Igor Sikorsky that pioneered many of the control and configuration features of modern rotorcraft.
All labels observed (1)
| Label | Occurrences |
|---|---|
| VS-300 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10822970 — 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: VS-300 Context triple: [R-4, developedFrom, VS-300]
-
A.
V-320
V-320 is a Soviet-designed VVER-1000 pressurized water reactor model widely used in nuclear power plants such as the Kalinin plant.
-
B.
V-1650-3
The V-1650-3 is a high-performance variant of the Packard-built Rolls-Royce Merlin aircraft engine, best known for powering later models of the North American P-51 Mustang in World War II.
-
C.
VSI
VSI is the commonly used abbreviation for the "Very Short Introductions" series of concise, authoritative books published by Oxford University Press on a wide range of subjects.
-
D.
V-600
V-600 is a Soviet-era surface-to-air missile used in the S-125 Neva/Pechora air defense system for engaging low- to medium-altitude aerial targets.
-
E.
TVM-300
TVM-300 is a high-speed railway cab signalling and train control system used on French high-speed lines such as the LGV Nord.
- 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: VS-300 Target entity description: The VS-300 was an early experimental American helicopter designed by Igor Sikorsky that pioneered many of the control and configuration features of modern rotorcraft.
-
A.
V-320
V-320 is a Soviet-designed VVER-1000 pressurized water reactor model widely used in nuclear power plants such as the Kalinin plant.
-
B.
V-1650-3
The V-1650-3 is a high-performance variant of the Packard-built Rolls-Royce Merlin aircraft engine, best known for powering later models of the North American P-51 Mustang in World War II.
-
C.
VSI
VSI is the commonly used abbreviation for the "Very Short Introductions" series of concise, authoritative books published by Oxford University Press on a wide range of subjects.
-
D.
V-600
V-600 is a Soviet-era surface-to-air missile used in the S-125 Neva/Pechora air defense system for engaging low- to medium-altitude aerial targets.
-
E.
TVM-300
TVM-300 is a high-speed railway cab signalling and train control system used on French high-speed lines such as the LGV Nord.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
experimental helicopter
ⓘ
rotorcraft ⓘ |
| aircraftType | helicopter ⓘ |
| airframeMaterial | steel tube framework ⓘ |
| category |
1930s United States helicopters
ⓘ
experimental helicopters ⓘ single-engined piston helicopters ⓘ |
| companyDesignation | VS-300 NERFINISHED ⓘ |
| configuration | single main rotor with tail rotor ⓘ |
| controlSystem |
anti-torque tail rotor control
ⓘ
collective pitch control ⓘ cyclic pitch control ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 1 ⓘ |
| designer | Igor Sikorsky NERFINISHED ⓘ |
| developmentStartYear | 1938 ⓘ |
| engineConfiguration | single engine ⓘ |
| engineType | piston engine ⓘ |
| era |
World War II
ⓘ
surface form:
World War II era
|
| firstFlightDate | 1939-09-14 ⓘ |
| firstFlightLocation | Stratford, Connecticut NERFINISHED ⓘ |
| firstFreeFlightDate | 1940-05-13 ⓘ |
| fuselageType | open framework ⓘ |
| historicalSignificance |
established layout used by most later helicopters
ⓘ
one of the first successful practical helicopters ⓘ |
| influenced |
standard single-main-rotor helicopter layout
ⓘ
subsequent Sikorsky helicopter designs ⓘ |
| landingGearType |
floats (on some configurations)
ⓘ
skids (on some configurations) ⓘ |
| location | Dearborn, Michigan NERFINISHED ⓘ |
| mainRotorBlades | 3 ⓘ |
| manufacturer | Vought-Sikorsky Aircraft NERFINISHED ⓘ |
| museumDisplay | Henry Ford Museum NERFINISHED ⓘ |
| notableEvent | achieved sustained free flight under full control ⓘ |
| notableFeature |
pioneered modern helicopter control systems
ⓘ
pioneered practical single-rotor helicopter configuration ⓘ |
| operator | Sikorsky Aircraft (test operations) NERFINISHED ⓘ |
| powerplantManufacturer | Franklin NERFINISHED ⓘ |
| primaryUse | testing helicopter control concepts ⓘ |
| role | experimental research aircraft ⓘ |
| status | retired ⓘ |
| successor | Sikorsky R-4 NERFINISHED ⓘ |
| tailRotorBlades | 2 ⓘ |
| tailRotorType | single vertical tail rotor ⓘ |
| testPilot | Igor Sikorsky NERFINISHED ⓘ |
| usedFor |
autorotation tests
ⓘ
forward flight experiments ⓘ hovering flight experiments ⓘ |
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: VS-300 Description of subject: The VS-300 was an early experimental American helicopter designed by Igor Sikorsky that pioneered many of the control and configuration features of modern rotorcraft.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.