Triple

T13170611
Position Surface form Disambiguated ID Type / Status
Subject Fiat G.91 PAN E312964 entity
Predicate powerplant P9904 FINISHED
Object 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.
 E1026813 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 Orpheus turbojet | Statement: [Fiat G.91 PAN, powerplant, Bristol Siddeley Orpheus turbojet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bristol Siddeley Orpheus turbojet
Context triple: [Fiat G.91 PAN, powerplant, Bristol Siddeley Orpheus turbojet]
  • A. 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.
  • 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 Welland turbojet
    The Rolls-Royce Welland turbojet was Britain’s first production jet engine, powering early operational jet fighters during World War II.
  • D. 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.
  • E. 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.
  • 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 Orpheus turbojet
Triple: [Fiat G.91 PAN, powerplant, Bristol Siddeley Orpheus turbojet]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bristol Siddeley Orpheus turbojet
Target entity description: 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.
  • A. 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.
  • 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 Welland turbojet
    The Rolls-Royce Welland turbojet was Britain’s first production jet engine, powering early operational jet fighters during World War II.
  • D. 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.
  • E. 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.
  • 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_69d806ac3ee081909b2fd27d060aa974 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c2e03c481909909b8f10c7e8ffc completed April 10, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f5e22458819097dc8d6708df5284 completed May 3, 2026, 7:14 a.m.
NEDg Description generation batch_69f6f84b24588190a2668205eb25fe51 completed May 3, 2026, 7:24 a.m.
NED2 Entity disambiguation (via description) batch_69f6f90f02148190a4599282c0249456 completed May 3, 2026, 7:28 a.m.
Created at: April 9, 2026, 9:13 p.m.