Triple

T2937681
Position Surface form Disambiguated ID Type / Status
Subject Gloster Meteor E79306 entity
Predicate engineModelUsed P6068 FINISHED
Object Rolls‑Royce Welland
The Rolls‑Royce Welland was the first British production jet engine, powering early Royal Air Force jet fighters during World War II.
E312088 NE FINISHED

How this triple was built (5 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 Welland | Statement: [Gloster Meteor, engineModelUsed, Rolls‑Royce Welland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rolls‑Royce Welland
Context triple: [Gloster Meteor, engineModelUsed, Rolls‑Royce Welland]
  • A. 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.
  • B. 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.
  • C. Rolls-Royce Kestrel
    The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
  • D. Rolls-Royce Silver Ghost
    The Rolls-Royce Silver Ghost is an early 20th-century luxury automobile famed for its exceptional reliability, refinement, and role in establishing Rolls-Royce’s reputation as a maker of “the best car in the world.”
  • E. Rolls‑Royce Vulture I
    The Rolls‑Royce Vulture I was a British experimental 24‑cylinder X‑configuration aircraft engine developed in the late 1930s that powered early heavy bombers but was ultimately abandoned due to reliability problems.
  • 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 Welland
Triple: [Gloster Meteor, engineModelUsed, Rolls‑Royce Welland]
Generated description
The Rolls‑Royce Welland was the first British production jet engine, powering early Royal Air Force jet fighters during World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rolls‑Royce Welland
Target entity description: The Rolls‑Royce Welland was the first British production jet engine, powering early Royal Air Force jet fighters during World War II.
  • A. 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.
  • B. 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.
  • C. Rolls-Royce Kestrel
    The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
  • D. Rolls-Royce Silver Ghost
    The Rolls-Royce Silver Ghost is an early 20th-century luxury automobile famed for its exceptional reliability, refinement, and role in establishing Rolls-Royce’s reputation as a maker of “the best car in the world.”
  • E. Rolls‑Royce Vulture I
    The Rolls‑Royce Vulture I was a British experimental 24‑cylinder X‑configuration aircraft engine developed in the late 1930s that powered early heavy bombers but was ultimately abandoned due to reliability problems.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: engineModelUsed
Context triple: [Gloster Meteor, engineModelUsed, Rolls‑Royce Welland]
  • A. engineIntroduced
    Indicates that a particular engine was first introduced or brought into use at a specific time or in a specific context.
  • B. enginePower
    Indicates the power output produced by an engine, typically quantifying its capability to perform work or generate mechanical energy.
  • C. engine chosen
    Indicates a relationship where something functions as, contains, or is driven by an engine as its source of mechanical power or propulsion.
  • D. availableEngineDisplacement
    Indicates the range or specific values of engine displacement that are offered or applicable for a given entity.
  • E. carModel
    Indicates the specific model designation of a car within a particular make or brand.
  • F. None of above.

Provenance (6 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_69ad8b0fbab081908f6a61567c045d8d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad983f91c48190b409d8f522cab08b completed March 8, 2026, 3:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b086837ddc8190af27c7facd629691 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0d15ec81c81909c22e265dd0263df completed March 11, 2026, 2:20 a.m.
NED2 Entity disambiguation (via description) batch_69b0d524994c8190b8b6ff05eee8696a completed March 11, 2026, 2:36 a.m.
PD Predicate disambiguation batch_69ad96088fb481909976b436c2b729d9 completed March 8, 2026, 3:30 p.m.
Created at: March 8, 2026, 2:56 p.m.