Handley Page HP.115 (testbed)
E869715
The Handley Page HP.115 was an experimental British research aircraft built in the early 1960s to investigate slender delta wing aerodynamics for future supersonic airliners such as Concorde.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Handley Page HP.115 (testbed) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10531157 — 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: Handley Page HP.115 (testbed) Context triple: [Rolls-Royce Olympus, usedInAircraft, Handley Page HP.115 (testbed)]
-
A.
Handley Page O/100
The Handley Page O/100 was a British World War I heavy bomber, among the first strategic bombers used for long-range night bombing missions.
-
B.
Hawker Tornado (prototypes)
The Hawker Tornado prototypes were early British single-seat fighter aircraft developed during World War II as part of Hawker’s high-performance interceptor program, serving as a parallel design to the more successful Typhoon.
-
C.
Handley Page V/1500
The Handley Page V/1500 was a British four‑engined heavy bomber of World War I designed for long-range strategic bombing missions, including potential raids on Berlin.
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D.
Handley Page HP.45 airliner
The Handley Page HP.45 airliner was a British early-1930s four-engined biplane passenger aircraft operated on Imperial Airways’ long-distance routes.
-
E.
Hawker P.1040
The Hawker P.1040 was a British prototype jet fighter design that led directly to the development of the Royal Navy’s Hawker Sea Hawk carrier-based aircraft.
- 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: Handley Page HP.115 (testbed) Target entity description: The Handley Page HP.115 was an experimental British research aircraft built in the early 1960s to investigate slender delta wing aerodynamics for future supersonic airliners such as Concorde.
-
A.
Handley Page O/100
The Handley Page O/100 was a British World War I heavy bomber, among the first strategic bombers used for long-range night bombing missions.
-
B.
Hawker Tornado (prototypes)
The Hawker Tornado prototypes were early British single-seat fighter aircraft developed during World War II as part of Hawker’s high-performance interceptor program, serving as a parallel design to the more successful Typhoon.
-
C.
Handley Page V/1500
The Handley Page V/1500 was a British four‑engined heavy bomber of World War I designed for long-range strategic bombing missions, including potential raids on Berlin.
-
D.
Handley Page HP.45 airliner
The Handley Page HP.45 airliner was a British early-1930s four-engined biplane passenger aircraft operated on Imperial Airways’ long-distance routes.
-
E.
Hawker P.1040
The Hawker P.1040 was a British prototype jet fighter design that led directly to the development of the Royal Navy’s Hawker Sea Hawk carrier-based aircraft.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
experimental research aircraft
ⓘ
testbed aircraft ⓘ |
| aircraftCategory | experimental jet aircraft ⓘ |
| aircraftClass | single-engine research jet ⓘ |
| aircraftType | fixed-wing aircraft ⓘ |
| airframeMaterial | metal construction ⓘ |
| belongsToSeries | Handley Page experimental aircraft ⓘ |
| cockpitConfiguration | single-seat ⓘ |
| configuration | single-engine jet ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| crew | 1 ⓘ |
| designedBy | Handley Page design team NERFINISHED ⓘ |
| designedFor | subsonic and transonic research rather than supersonic cruise ⓘ |
| designedForSpeedRegime | low-speed handling of slender delta wings ⓘ |
| designGoal |
provide piloted data to complement wind-tunnel tests
ⓘ
validate theoretical predictions of slender delta aerodynamics ⓘ |
| era | early 1960s ⓘ |
| firstFlightDate | 1961-08-17 ⓘ |
| historicalSignificance | contributed data for Concorde low-speed handling design ⓘ |
| influenced | Concorde design studies ⓘ |
| landingGear | tricycle landing gear ⓘ |
| manufacturer | Handley Page Limited NERFINISHED ⓘ |
| notableFeature |
research into vortex lift on slender delta wings
ⓘ
very high wing sweep with low aspect ratio ⓘ |
| numberBuilt | 1 ⓘ |
| operatedBy | test pilots of the Royal Aircraft Establishment ⓘ |
| operator | Royal Aircraft Establishment NERFINISHED ⓘ |
| powerplantType | turbojet engine ⓘ |
| primaryPurpose | investigation of slender delta wing aerodynamics ⓘ |
| programContext | British supersonic airliner studies ⓘ |
| propulsion | jet-powered ⓘ |
| registrationType | experimental test registration ⓘ |
| relatedTo | Concorde NERFINISHED ⓘ |
| relatedToProgram | supersonic transport research ⓘ |
| researchFocus |
approach and landing behaviour of supersonic transport wing planforms
ⓘ
low-speed characteristics of highly swept slender delta wings ⓘ |
| role | aerodynamic research aircraft ⓘ |
| status | retired ⓘ |
| tailConfiguration | conventional tail unit ⓘ |
| takeoffAndLanding | conventional runway operations ⓘ |
| usedBy | British aerospace research community ⓘ |
| usedFor |
high angle-of-attack behaviour studies
ⓘ
stability and control research ⓘ takeoff and landing characteristics research ⓘ |
| usedIn | flight test programmes in the United Kingdom ⓘ |
| wingConfiguration | slender delta wing ⓘ |
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: Handley Page HP.115 (testbed) Description of subject: The Handley Page HP.115 was an experimental British research aircraft built in the early 1960s to investigate slender delta wing aerodynamics for future supersonic airliners such as Concorde.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rolls-Royce Olympus