Avro RJX
E75331
The Avro RJX was a proposed next-generation regional jet airliner developed by British Aerospace as an improved, more efficient successor to the BAe 146/Avro RJ family before its cancellation in the early 2000s.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Avro RJX canonical | 2 |
| Avro RJ | 1 |
| Avro RJ series | 1 |
| Avro RJX family | 1 |
| Avro RJX prototype | 1 |
| Avro RJX-100 | 1 |
| Avro RJX-70 | 1 |
| Avro RJX-85 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T600757 — 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: Avro RJX Context triple: [Runway Visitor Park, exhibits, Avro RJX]
-
A.
Hawker P.1127
The Hawker P.1127 was an experimental British vertical/short takeoff and landing (V/STOL) jet aircraft that led directly to the development of the Harrier jump jet.
-
B.
Avro Shackleton
The Avro Shackleton was a British long-range maritime patrol and anti-submarine warfare aircraft developed in the post-World War II era and operated primarily by the Royal Air Force.
-
C.
Hawker Hart
The Hawker Hart was a British two-seat biplane light bomber of the interwar period, renowned for its high performance and extensive service with the Royal Air Force in the 1930s.
-
D.
Pilatus PC-21
The Pilatus PC-21 is a Swiss-made, next-generation turboprop military trainer aircraft designed to provide jet-like performance and advanced training capabilities for fighter pilots.
-
E.
Beechcraft King Air
The Beechcraft King Air is a family of twin-turboprop utility aircraft widely used around the world for military, government, and civilian transport, training, and special-mission roles.
- 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: Avro RJX Target entity description: The Avro RJX was a proposed next-generation regional jet airliner developed by British Aerospace as an improved, more efficient successor to the BAe 146/Avro RJ family before its cancellation in the early 2000s.
-
A.
Hawker P.1127
The Hawker P.1127 was an experimental British vertical/short takeoff and landing (V/STOL) jet aircraft that led directly to the development of the Harrier jump jet.
-
B.
Avro Shackleton
The Avro Shackleton was a British long-range maritime patrol and anti-submarine warfare aircraft developed in the post-World War II era and operated primarily by the Royal Air Force.
-
C.
Hawker Hart
The Hawker Hart was a British two-seat biplane light bomber of the interwar period, renowned for its high performance and extensive service with the Royal Air Force in the 1930s.
-
D.
Pilatus PC-21
The Pilatus PC-21 is a Swiss-made, next-generation turboprop military trainer aircraft designed to provide jet-like performance and advanced training capabilities for fighter pilots.
-
E.
Beechcraft King Air
The Beechcraft King Air is a family of twin-turboprop utility aircraft widely used around the world for military, government, and civilian transport, training, and special-mission roles.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
proposed aircraft
ⓘ
regional jet airliner ⓘ regional jet airliner variant ⓘ regional jet airliner variant ⓘ regional jet airliner variant ⓘ |
| aircraftRole | regional airliner ⓘ |
| airframeBasis | derived from Avro RJ ⓘ |
| cancellationDate | 2001-12 ⓘ |
| cancellationReason |
market downturn after 11 September 2001 attacks
ⓘ
strategic shift by BAE Systems away from regional airliners ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designFeature |
aerodynamic refinements over Avro RJ
ⓘ
new-generation engines replacing Lycoming ALF 502 / Honeywell LF 507 ⓘ updated avionics ⓘ |
| designGoal |
improved fuel efficiency compared to BAe 146/Avro RJ
ⓘ
reduced emissions ⓘ reduced noise levels ⓘ reduced operating costs ⓘ |
| developmentStatus | development cancelled before entering service ⓘ |
| emissionsCharacteristic | intended to have lower emissions than BAe 146 ⓘ |
| engineConfiguration | four-engined ⓘ |
| engineType | turbofan ⓘ |
| familyVariant |
Avro RJX-100
ⓘ
linked to:
Avro RJX
Avro RJX-70 ⓘ
linked to:
Avro RJX
Avro RJX-85 ⓘ
linked to:
Avro RJX
|
| firstFlightDate | 2001-04-21 ⓘ |
| firstFlightLocation | Woodford Aerodrome ⓘ |
| intendedEngineModel | Honeywell AS977 ⓘ |
| intendedMarket | short-haul regional routes ⓘ |
| manufacturer |
BAE Systems
ⓘ
British Aerospace ⓘ |
| noiseCharacteristic | intended to be quieter than BAe 146 ⓘ |
| numberOfPrototypesBuilt | 3 ⓘ |
| predecessor |
Avro RJ
ⓘ
linked to:
Avro RJX
BAe 146 ⓘ |
| primaryProductionSitePlanned | Woodford, Cheshire ⓘ |
| programLaunchDate | late 1990s ⓘ |
| status | cancelled ⓘ |
| successor | none (program terminated before service entry) ⓘ |
| tailConfiguration | T-tail ⓘ |
| testAircraftRegistration | G-IRJX ⓘ |
| testAircraftRole | prototype and flight test aircraft ⓘ |
| typicalPassengerCapacity |
100
ⓘ
70 ⓘ 85 ⓘ |
| wingConfiguration | high-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: Avro RJX Description of subject: The Avro RJX was a proposed next-generation regional jet airliner developed by British Aerospace as an improved, more efficient successor to the BAe 146/Avro RJ family before its cancellation in the early 2000s.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Avro RJX
linked to: Avro RJX
linked to: Avro RJX
linked to: Avro RJX
linked to: Avro RJX
linked to: Avro RJX
linked to: Avro RJX