Sapphire turbojet
E1573482
UNEXPLORED
The Sapphire turbojet is a British axial-flow jet engine developed by Armstrong Siddeley in the mid-20th century and used to power several early Cold War military aircraft.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sapphire turbojet canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T23194522 — 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: Sapphire turbojet Context triple: [Armstrong Siddeley Sapphire, alsoKnownAs, Sapphire turbojet]
-
A.
Bristol Siddeley Orpheus turbojet
The Bristol Siddeley Orpheus turbojet is a British-designed small turbojet engine widely used in light fighter and trainer aircraft during the Cold War era.
-
B.
Rolls-Royce Derwent turbojet
The Rolls-Royce Derwent turbojet is a British centrifugal-flow jet engine developed during World War II that powered early jet aircraft such as the Gloster Meteor.
-
C.
Turbomeca Aubisque turbojet
The Turbomeca Aubisque is a small French turbojet engine developed in the 1960s, used primarily to power light military trainer and attack aircraft.
-
D.
Rolls-Royce Olympus turbojet
The Rolls-Royce Olympus turbojet is a British axial-flow jet engine best known for powering aircraft such as the Avro Vulcan bomber and later versions of the supersonic airliner Concorde.
-
E.
Rolls-Royce Welland turbojet
The Rolls-Royce Welland turbojet was Britain’s first production jet engine, powering early operational jet fighters during World War II.
- 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: Sapphire turbojet Target entity description: The Sapphire turbojet is a British axial-flow jet engine developed by Armstrong Siddeley in the mid-20th century and used to power several early Cold War military aircraft.
-
A.
Bristol Siddeley Orpheus turbojet
The Bristol Siddeley Orpheus turbojet is a British-designed small turbojet engine widely used in light fighter and trainer aircraft during the Cold War era.
-
B.
Rolls-Royce Derwent turbojet
The Rolls-Royce Derwent turbojet is a British centrifugal-flow jet engine developed during World War II that powered early jet aircraft such as the Gloster Meteor.
-
C.
Turbomeca Aubisque turbojet
The Turbomeca Aubisque is a small French turbojet engine developed in the 1960s, used primarily to power light military trainer and attack aircraft.
-
D.
Rolls-Royce Olympus turbojet
The Rolls-Royce Olympus turbojet is a British axial-flow jet engine best known for powering aircraft such as the Avro Vulcan bomber and later versions of the supersonic airliner Concorde.
-
E.
Rolls-Royce Welland turbojet
The Rolls-Royce Welland turbojet was Britain’s first production jet engine, powering early operational jet fighters during World War II.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.