Triple
T5908868
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rolls-Royce Nene |
E131409
|
entity |
| Predicate | followedBy |
P78
|
FINISHED |
| Object |
Rolls-Royce Tay (turbofan family, conceptually)
The Rolls-Royce Tay is a family of medium-bypass turbofan engines developed in the 1980s to power business jets and regional airliners, offering improved fuel efficiency and lower noise compared to earlier turbojet designs.
|
E552990
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Rolls-Royce Tay (turbofan family, conceptually) | Statement: [Rolls-Royce Nene, followedBy, Rolls-Royce Tay (turbofan family, conceptually)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rolls-Royce Tay (turbofan family, conceptually) Context triple: [Rolls-Royce Nene, followedBy, Rolls-Royce Tay (turbofan family, conceptually)]
-
A.
Rolls-Royce Trent family
The Rolls-Royce Trent family is a series of high-bypass turbofan engines widely used on modern long-haul commercial airliners such as the Airbus A330, A350, A380 and Boeing 787.
-
B.
Rolls-Royce Spey turbofan
The Rolls-Royce Spey turbofan is a British low-bypass jet engine widely used from the 1960s in both military and civilian aircraft for its reliability and compact, efficient design.
-
C.
Rolls-Royce Pegasus turbofan
The Rolls-Royce Pegasus turbofan is a unique vectored-thrust jet engine that enables vertical and short takeoff and landing (V/STOL) capability in aircraft such as the Harrier family.
-
D.
Rolls-Royce Adour turbofan
The Rolls-Royce Adour is a family of low-bypass turbofan engines developed for military trainer and light attack aircraft, noted for their reliability and widespread use in jets such as the SEPECAT Jaguar and BAE Systems Hawk.
-
E.
Rolls-Royce WR-21 gas turbine
The Rolls-Royce WR-21 is a marine gas turbine engine designed for advanced naval warships, featuring intercooler-recuperator technology to improve fuel efficiency and reduce emissions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Rolls-Royce Tay (turbofan family, conceptually) Triple: [Rolls-Royce Nene, followedBy, Rolls-Royce Tay (turbofan family, conceptually)]
Generated description
The Rolls-Royce Tay is a family of medium-bypass turbofan engines developed in the 1980s to power business jets and regional airliners, offering improved fuel efficiency and lower noise compared to earlier turbojet designs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rolls-Royce Tay (turbofan family, conceptually) Target entity description: The Rolls-Royce Tay is a family of medium-bypass turbofan engines developed in the 1980s to power business jets and regional airliners, offering improved fuel efficiency and lower noise compared to earlier turbojet designs.
-
A.
Rolls-Royce Trent family
The Rolls-Royce Trent family is a series of high-bypass turbofan engines widely used on modern long-haul commercial airliners such as the Airbus A330, A350, A380 and Boeing 787.
-
B.
Rolls-Royce Spey turbofan
The Rolls-Royce Spey turbofan is a British low-bypass jet engine widely used from the 1960s in both military and civilian aircraft for its reliability and compact, efficient design.
-
C.
Rolls-Royce Pegasus turbofan
The Rolls-Royce Pegasus turbofan is a unique vectored-thrust jet engine that enables vertical and short takeoff and landing (V/STOL) capability in aircraft such as the Harrier family.
-
D.
Rolls-Royce Adour turbofan
The Rolls-Royce Adour is a family of low-bypass turbofan engines developed for military trainer and light attack aircraft, noted for their reliability and widespread use in jets such as the SEPECAT Jaguar and BAE Systems Hawk.
-
E.
Rolls-Royce WR-21 gas turbine
The Rolls-Royce WR-21 is a marine gas turbine engine designed for advanced naval warships, featuring intercooler-recuperator technology to improve fuel efficiency and reduce emissions.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69c008593a44819081a07ae0efe6c574 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c03773f4188190a11276b2d5baad08 |
completed | March 22, 2026, 6:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0b16f568081908839cd2403b7534c |
completed | March 23, 2026, 3:20 a.m. |
| NEDg | Description generation | batch_69c0b22e4ec88190ac3794edcd1c0b26 |
completed | March 23, 2026, 3:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0b29fbec8819092b117bd40e3731f |
completed | March 23, 2026, 3:25 a.m. |
Created at: March 22, 2026, 3:59 p.m.