Rolls‑Royce Tay 620

E1091174 UNEXPLORED

The Rolls‑Royce Tay 620 is a medium-bypass turbofan engine developed in the 1980s for short- to medium-range jet airliners, known for its reliability and fuel efficiency.

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All labels observed (5)

Label	Occurrences
Rolls-Royce Tay	3
Rolls-Royce Tay 620	1
Rolls-Royce Tay 650	1
Rolls‑Royce Tay 620 canonical	1
Rolls‑Royce Tay 650	1

How this entity was disambiguated

This entity first appeared as the object of triple T14292938 — 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: Rolls‑Royce Tay 620
Context triple: [Fokker 100, engineModel, Rolls‑Royce Tay 620]

A. Rolls-Royce 250-C20W
The Rolls-Royce 250-C20W is a turboshaft aircraft engine variant in the proven Model 250 family, widely used to power light helicopters and unmanned aerial vehicles.
B. Rolls-Royce Derwent
The Rolls-Royce Derwent is a pioneering British centrifugal-flow turbojet engine developed during World War II that powered early jet fighters such as the Gloster Meteor.
C. Rolls-Royce Eagle
The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
D. Rolls-Royce Corniche
The Rolls-Royce Corniche is a luxury grand tourer, produced in coupe and convertible forms, renowned for its opulent craftsmanship and smooth, refined performance.
E. Rolls-Royce XG-40
The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft 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: Rolls‑Royce Tay 620
Target entity description: The Rolls‑Royce Tay 620 is a medium-bypass turbofan engine developed in the 1980s for short- to medium-range jet airliners, known for its reliability and fuel efficiency.

A. Rolls-Royce 250-C20W
The Rolls-Royce 250-C20W is a turboshaft aircraft engine variant in the proven Model 250 family, widely used to power light helicopters and unmanned aerial vehicles.
B. Rolls-Royce Derwent
The Rolls-Royce Derwent is a pioneering British centrifugal-flow turbojet engine developed during World War II that powered early jet fighters such as the Gloster Meteor.
C. Rolls-Royce Eagle
The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
D. Rolls-Royce Corniche
The Rolls-Royce Corniche is a luxury grand tourer, produced in coupe and convertible forms, renowned for its opulent craftsmanship and smooth, refined performance.
E. Rolls-Royce XG-40
The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft engine.
F. None of above. chosen