Triple

T22660882
Position Surface form Disambiguated ID Type / Status
Subject Bluebird CN7 E559657 entity
Predicate powertrain P4169 FINISHED
Object Bristol-Siddeley Proteus gas turbine engine
The Bristol-Siddeley Proteus is a British free-turbine gas turbine engine originally developed for aircraft and later adapted for high-speed vehicles and marine applications.
 E1554399 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: Bristol-Siddeley Proteus gas turbine engine | Statement: [Bluebird CN7, powertrain, Bristol-Siddeley Proteus gas turbine engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bristol-Siddeley Proteus gas turbine engine
Context triple: [Bluebird CN7, powertrain, Bristol-Siddeley Proteus gas turbine engine]
  • A. Rolls-Royce Nene engine
    The Rolls-Royce Nene engine is a pioneering late-1940s British centrifugal-flow turbojet whose powerful, compact design significantly advanced early jet aircraft performance and was widely exported and copied worldwide.
  • B. 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.
  • C. Rolls-Royce Avon engine
    The Rolls-Royce Avon engine is a pioneering British axial-flow turbojet developed in the late 1940s that powered numerous military and civilian aircraft, including early jet airliners and fighters.
  • D. Rolls-Royce Conway engine
    The Rolls-Royce Conway engine was the world’s first production turbofan jet engine, pioneering a more efficient generation of jet propulsion for commercial and military aircraft in the mid-20th century.
  • E. 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.
  • 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: Bristol-Siddeley Proteus gas turbine engine
Triple: [Bluebird CN7, powertrain, Bristol-Siddeley Proteus gas turbine engine]
Generated description
The Bristol-Siddeley Proteus is a British free-turbine gas turbine engine originally developed for aircraft and later adapted for high-speed vehicles and marine applications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bristol-Siddeley Proteus gas turbine engine
Target entity description: The Bristol-Siddeley Proteus is a British free-turbine gas turbine engine originally developed for aircraft and later adapted for high-speed vehicles and marine applications.
  • A. Rolls-Royce Nene engine
    The Rolls-Royce Nene engine is a pioneering late-1940s British centrifugal-flow turbojet whose powerful, compact design significantly advanced early jet aircraft performance and was widely exported and copied worldwide.
  • B. 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.
  • C. Rolls-Royce Avon engine
    The Rolls-Royce Avon engine is a pioneering British axial-flow turbojet developed in the late 1940s that powered numerous military and civilian aircraft, including early jet airliners and fighters.
  • D. Rolls-Royce Conway engine
    The Rolls-Royce Conway engine was the world’s first production turbofan jet engine, pioneering a more efficient generation of jet propulsion for commercial and military aircraft in the mid-20th century.
  • E. 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.
  • 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_69e2454a158c819093b8e35f5045efb6 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1765edf88819086c28525e3c73758 completed April 29, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b980589308190a776bc8c521e2f75 completed May 18, 2026, 10:51 p.m.
NEDg Description generation batch_6a0b9c042330819097fc22c7ec0cdce5 completed May 18, 2026, 11:08 p.m.
NED2 Entity disambiguation (via description) batch_6a0b9c63fbc88190ac3057b2eaf61586 completed May 18, 2026, 11:10 p.m.
Created at: April 17, 2026, 3:07 p.m.