Gloster IV
E885181
The Gloster IV was a British racing seaplane developed in the 1920s for the Schneider Trophy competition, powered by the Napier Lion engine.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gloster IV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10683205 — 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: Gloster IV Context triple: [Napier Lion, notableApplication, Gloster IV]
-
A.
Gloster Gladiator
The Gloster Gladiator was a British single-seat biplane fighter aircraft of the late 1930s, notable as the Royal Air Force’s last biplane fighter before the transition to more modern monoplane designs.
-
B.
Airco DH.6
The Airco DH.6 was a British single-engine biplane widely used as a basic trainer aircraft during World War I.
-
C.
Airco DH.1
The Airco DH.1 was a British two-seat pusher biplane reconnaissance and fighter aircraft used early in World War I.
-
D.
Bristol Scout
The Bristol Scout was a British single-seat biplane fighter and reconnaissance aircraft used early in World War I.
-
E.
Airco DH.9
The Airco DH.9 was a British World War I single-engine light bomber designed to improve on earlier models but hampered in service by an underpowered and unreliable engine.
- 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: Gloster IV Target entity description: The Gloster IV was a British racing seaplane developed in the 1920s for the Schneider Trophy competition, powered by the Napier Lion engine.
-
A.
Gloster Gladiator
The Gloster Gladiator was a British single-seat biplane fighter aircraft of the late 1930s, notable as the Royal Air Force’s last biplane fighter before the transition to more modern monoplane designs.
-
B.
Airco DH.6
The Airco DH.6 was a British single-engine biplane widely used as a basic trainer aircraft during World War I.
-
C.
Airco DH.1
The Airco DH.1 was a British two-seat pusher biplane reconnaissance and fighter aircraft used early in World War I.
-
D.
Bristol Scout
The Bristol Scout was a British single-seat biplane fighter and reconnaissance aircraft used early in World War I.
-
E.
Airco DH.9
The Airco DH.9 was a British World War I single-engine light bomber designed to improve on earlier models but hampered in service by an underpowered and unreliable engine.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
racing seaplane
ⓘ
single-seat aircraft ⓘ |
| aircraftCategory |
military-derived experimental aircraft
ⓘ
racing aircraft ⓘ seaplane ⓘ |
| airframeMaterial | metal monocoque fuselage ⓘ |
| cockpitConfiguration | open cockpit ⓘ |
| competition | Schneider Trophy 1927 Venice NERFINISHED ⓘ |
| competitionRole | racing aircraft ⓘ |
| constructionType | all-metal ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| crew | 1 ⓘ |
| designer | Henry Folland NERFINISHED ⓘ |
| developedBy | Gloster Aircraft Company NERFINISHED ⓘ |
| developedFor | Schneider Trophy NERFINISHED ⓘ |
| engineConfiguration | W-12 piston engine ⓘ |
| engineType | Napier Lion NERFINISHED ⓘ |
| era | 1920s ⓘ |
| firstFlight | 1927 ⓘ |
| floatConfiguration | twin-float undercarriage ⓘ |
| fuel | aviation gasoline ⓘ |
| manufacturer | Gloster Aircraft Company NERFINISHED ⓘ |
| maximumSpeed | approximately 280 mph ⓘ |
| notableFeature |
streamlined fuselage for high speed
ⓘ
surface radiators on wings and floats ⓘ |
| numberBuilt | 3 ⓘ |
| numberOfEngines | 1 ⓘ |
| operatedBy | High Speed Flight NERFINISHED ⓘ |
| operator | Royal Air Force ⓘ |
| powerplant | Napier Lion VIIB NERFINISHED ⓘ |
| predecessor | Gloster III NERFINISHED ⓘ |
| primaryUse | speed record attempts ⓘ |
| registration |
N226
NERFINISHED
ⓘ
N227 NERFINISHED ⓘ N228 NERFINISHED ⓘ |
| role | experimental high-speed research aircraft ⓘ |
| status | retired ⓘ |
| successor | Gloster VI NERFINISHED ⓘ |
| tailConfiguration | conventional tail ⓘ |
| usedBy | United Kingdom in Schneider Trophy competition ⓘ |
| usedInCompetition | 1927 Schneider Trophy ⓘ |
| wingConfiguration | low-wing monoplane ⓘ |
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: Gloster IV Description of subject: The Gloster IV was a British racing seaplane developed in the 1920s for the Schneider Trophy competition, powered by the Napier Lion engine.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.